Mammals are classified into 5420 species within 152 families and 29 orders. The two subclasses are Prototheria and Theria. Prototheria contains monotremes like platypuses and echidnas that lay eggs. Theria contains marsupials in the infraclass Metatheria that give birth to immature young developing further in pouches, and placentals in Eutheria that give live birth to mature young. Marsupials include opossums and kangaroos, while placentals make up the majority of mammal species and include humans, whales, bats and more. Classification systems continue to evolve as new genetic and fossil evidence is discovered.
This document discusses the classification of mammals. It begins by covering the subclass Prototheria, including the characteristics and two surviving orders - Monotremata which includes the platypus and echidnas. The subclass Theria is then discussed, including the infraclass Metatheria which contains the order Marsupialia. Key details are provided on the characteristics of marsupials, including their short gestation periods and young rearing their young in pouches. Examples like koalas and opossums are provided. Their geographic ranges and habitats are also summarized.
The document discusses the origin and evolution of mammals. It describes two main theories for the ancestry of mammals - through amphibians or reptiles. While amphibian ancestry was proposed, reptilian ancestry is now widely accepted based on fossil evidence. Many characteristics of early mammal-like reptiles called therapsids were mammalian. True mammals first appeared in the Jurassic period but remained small until after the extinction of dinosaurs. When ecological niches opened up in the Cenozoic era, mammals underwent adaptive radiations into various forms through modifications of limbs, teeth and other features for different habitats like trees, ground, burrows, water and air. Convergent evolution also led to similarities between unrelated mammals adapting to the same nic
The document discusses the origin and evolution of mammals. It describes two main theories for the ancestry of mammals - descent from amphibians or reptiles. While Huxley proposed an amphibian ancestry, most evidence supports a reptilian ancestry, with mammals evolving from mammal-like reptiles called therapsids. True mammals first appeared in the Jurassic period and were small, nocturnal creatures. After the extinction of dinosaurs, mammals underwent an adaptive radiation, diversifying to fill new ecological niches. Limbs and teeth evolved adaptations for different diets and modes of locomotion like burrowing, swimming and climbing. Distantly related groups sometimes converged on similar forms when occupying similar habitats.
Running head A VISIT TO NATURE HISTORY MUSEUM OF LA10.docxSUBHI7
Running head: A VISIT TO NATURE HISTORY MUSEUM OF LA 10
Abdulaziz Alrassi
California State University, San Bernardino
Date
A Visit to Nature History Museum of LA
Introduction
After visiting the Los Angeles Natural History Museum, I learned so many things concerning the animals that were there in the early days and how they looked like, as well as, how they lived . The Museum has a large paleontological collection that helped me develop a better understanding of the Earth’s biota. The Museum’s collection ranges from fossils to the modern organisms which are collected from the entire world, and it is therefore a good place to begin with when exploring on the paleontological exhibits and other historical items. During the visit at the Museum I learned of a few things that I never knew existed and other facts too that are new. In this article there are a lot of areas and information that are presented showing all the paleontological exhibits and other historical items.
Exhibit 1. The Gray Fox
The gray fox (Botanical name Urocyon cinereoargenteus) is one of the interesting exhibits I found at the museum. The exhibit on Fray Fox features 4 photographs indicating how the small American mammal survives in the wild. The photograph below (Image 1) shows a Gray Fox family in their burrow. It reflects the legacy of life by clear illustrations of how the Gray Fox adapts to the environment. From what I gathered, the animals are largely monogamous. The photograph shows an ideal family in their broken terrain habitat. Gray foxes opt to live in broken terrain and rocky areas in order to ease the process of making new homes.
An adult male is seen overlooking his family that is resting outside their den, probably to show gender roles in the social life of the gray fox. The female (much smaller than the male) lies next to their kit. The fresh soil dug in their burrow shows that their home may be new, indicating that the species may have moved in more than once. Gray foxes diet is comprised of vegetation, small mammals such as mice, and insects. The photograph captures an environment (San Gabriel Mountains, California) capable of meeting the species food needs. Green vegetation provides gray foxes with vegetation foods. Insects feeding on the vegetation are most likely part of the gray fox’s diets. Gray foxes are spread across central USA, Southern Eastern Canada, and Western Venezuela (Reid, 2016).
Information obtained from (Reid, 2016) indicates that one of the most peculiar traits of the gray fox is their ability to climb trees in order to evade predators. The strong claws used to dig and remove earth are used to climb trees. This makes them the only species of the dog family with the ability to climb trees.
Image 1: Gray fox, Urocyon cinereoargenteus
2. Exhibit 2: Costume won by David. E. Llewelyn
Image 2 shows the costume worn by David. E. Llewellyn, an important figure in the 20th century America.Llewellyn (1874-1963) was ...
This document provides information about ants and squirrels. It discusses the taxonomy and characteristics of squirrels, including their size, appearance, habitat, diet, breeding habits, and behavior. It notes that squirrels live worldwide except the polar regions. The document also covers the taxonomy, social structure, habitats, and ecological impacts of ants, noting their success in colonizing most landmasses due to their social organization. It discusses how ant societies exhibit division of labor, communication, and problem-solving abilities similar to human societies.
The earliest mammals appeared around 210 million years ago at the end of the Triassic period. During the Jurassic period, these small mammal-like creatures did not change much in their evolution. Synapsids were mammal-shaped reptiles that occurred from the Carboniferous to the early Jurassic and gave rise to modern mammals. Most modern mammals are placental and develop inside the mother's uterus, receiving nutrients from the placenta. Mammals have diverse diets ranging from carnivores, herbivores, insectivores to omnivores. They are divided into three main groups: monotremes, marsupials, and placentals.
The document provides information about 12 different prehistoric creatures that lived in different eras from 460 million years ago to 65 million years ago. It describes each creature's type, size, diet, predators, and time period. Some of the creatures discussed include the giant mosasaur, a large marine reptile that was one of the top predators in the late Cretaceous seas, the giant orthocone, a jet-propelled cephalopod mollusk that was the largest animal on Earth 460 million years ago, and Hesperornis, a flightless bird that used its teeth to catch fish rather than wings.
Mammals are classified into 5420 species within 152 families and 29 orders. The two subclasses are Prototheria and Theria. Prototheria contains monotremes like platypuses and echidnas that lay eggs. Theria contains marsupials in the infraclass Metatheria that give birth to immature young developing further in pouches, and placentals in Eutheria that give live birth to mature young. Marsupials include opossums and kangaroos, while placentals make up the majority of mammal species and include humans, whales, bats and more. Classification systems continue to evolve as new genetic and fossil evidence is discovered.
This document discusses the classification of mammals. It begins by covering the subclass Prototheria, including the characteristics and two surviving orders - Monotremata which includes the platypus and echidnas. The subclass Theria is then discussed, including the infraclass Metatheria which contains the order Marsupialia. Key details are provided on the characteristics of marsupials, including their short gestation periods and young rearing their young in pouches. Examples like koalas and opossums are provided. Their geographic ranges and habitats are also summarized.
The document discusses the origin and evolution of mammals. It describes two main theories for the ancestry of mammals - through amphibians or reptiles. While amphibian ancestry was proposed, reptilian ancestry is now widely accepted based on fossil evidence. Many characteristics of early mammal-like reptiles called therapsids were mammalian. True mammals first appeared in the Jurassic period but remained small until after the extinction of dinosaurs. When ecological niches opened up in the Cenozoic era, mammals underwent adaptive radiations into various forms through modifications of limbs, teeth and other features for different habitats like trees, ground, burrows, water and air. Convergent evolution also led to similarities between unrelated mammals adapting to the same nic
The document discusses the origin and evolution of mammals. It describes two main theories for the ancestry of mammals - descent from amphibians or reptiles. While Huxley proposed an amphibian ancestry, most evidence supports a reptilian ancestry, with mammals evolving from mammal-like reptiles called therapsids. True mammals first appeared in the Jurassic period and were small, nocturnal creatures. After the extinction of dinosaurs, mammals underwent an adaptive radiation, diversifying to fill new ecological niches. Limbs and teeth evolved adaptations for different diets and modes of locomotion like burrowing, swimming and climbing. Distantly related groups sometimes converged on similar forms when occupying similar habitats.
Running head A VISIT TO NATURE HISTORY MUSEUM OF LA10.docxSUBHI7
Running head: A VISIT TO NATURE HISTORY MUSEUM OF LA 10
Abdulaziz Alrassi
California State University, San Bernardino
Date
A Visit to Nature History Museum of LA
Introduction
After visiting the Los Angeles Natural History Museum, I learned so many things concerning the animals that were there in the early days and how they looked like, as well as, how they lived . The Museum has a large paleontological collection that helped me develop a better understanding of the Earth’s biota. The Museum’s collection ranges from fossils to the modern organisms which are collected from the entire world, and it is therefore a good place to begin with when exploring on the paleontological exhibits and other historical items. During the visit at the Museum I learned of a few things that I never knew existed and other facts too that are new. In this article there are a lot of areas and information that are presented showing all the paleontological exhibits and other historical items.
Exhibit 1. The Gray Fox
The gray fox (Botanical name Urocyon cinereoargenteus) is one of the interesting exhibits I found at the museum. The exhibit on Fray Fox features 4 photographs indicating how the small American mammal survives in the wild. The photograph below (Image 1) shows a Gray Fox family in their burrow. It reflects the legacy of life by clear illustrations of how the Gray Fox adapts to the environment. From what I gathered, the animals are largely monogamous. The photograph shows an ideal family in their broken terrain habitat. Gray foxes opt to live in broken terrain and rocky areas in order to ease the process of making new homes.
An adult male is seen overlooking his family that is resting outside their den, probably to show gender roles in the social life of the gray fox. The female (much smaller than the male) lies next to their kit. The fresh soil dug in their burrow shows that their home may be new, indicating that the species may have moved in more than once. Gray foxes diet is comprised of vegetation, small mammals such as mice, and insects. The photograph captures an environment (San Gabriel Mountains, California) capable of meeting the species food needs. Green vegetation provides gray foxes with vegetation foods. Insects feeding on the vegetation are most likely part of the gray fox’s diets. Gray foxes are spread across central USA, Southern Eastern Canada, and Western Venezuela (Reid, 2016).
Information obtained from (Reid, 2016) indicates that one of the most peculiar traits of the gray fox is their ability to climb trees in order to evade predators. The strong claws used to dig and remove earth are used to climb trees. This makes them the only species of the dog family with the ability to climb trees.
Image 1: Gray fox, Urocyon cinereoargenteus
2. Exhibit 2: Costume won by David. E. Llewelyn
Image 2 shows the costume worn by David. E. Llewellyn, an important figure in the 20th century America.Llewellyn (1874-1963) was ...
This document provides information about ants and squirrels. It discusses the taxonomy and characteristics of squirrels, including their size, appearance, habitat, diet, breeding habits, and behavior. It notes that squirrels live worldwide except the polar regions. The document also covers the taxonomy, social structure, habitats, and ecological impacts of ants, noting their success in colonizing most landmasses due to their social organization. It discusses how ant societies exhibit division of labor, communication, and problem-solving abilities similar to human societies.
The earliest mammals appeared around 210 million years ago at the end of the Triassic period. During the Jurassic period, these small mammal-like creatures did not change much in their evolution. Synapsids were mammal-shaped reptiles that occurred from the Carboniferous to the early Jurassic and gave rise to modern mammals. Most modern mammals are placental and develop inside the mother's uterus, receiving nutrients from the placenta. Mammals have diverse diets ranging from carnivores, herbivores, insectivores to omnivores. They are divided into three main groups: monotremes, marsupials, and placentals.
The document provides information about 12 different prehistoric creatures that lived in different eras from 460 million years ago to 65 million years ago. It describes each creature's type, size, diet, predators, and time period. Some of the creatures discussed include the giant mosasaur, a large marine reptile that was one of the top predators in the late Cretaceous seas, the giant orthocone, a jet-propelled cephalopod mollusk that was the largest animal on Earth 460 million years ago, and Hesperornis, a flightless bird that used its teeth to catch fish rather than wings.
The document provides information about dinosaurs and their evolution over time. It discusses how dinosaurs originated over 200 million years ago during the Mesozoic Era after lava flows created conditions suitable for them. It then describes several different dinosaur species from various periods, including Tyrannosaurus Rex, Velociraptor, Stegosaurus, and Triceratops. It also discusses ancestral reptiles like Chasmatosaurus that preceded dinosaurs and the lineage of dinosaurs all the way to the extinction of non-avian dinosaurs 66 million years ago.
This document discusses the processes of dispersal and immigration in biogeography. It describes the historical debate between "dispersalists" who believed disjunctions were caused by long distance dispersal versus "extensionists" who believed they were caused by now disappeared corridors. While no evidence was found for the extensionists' view, evidence for continental drift supported long distance dispersal. The document then examines different types of dispersal mechanisms like jump dispersal, diffusion, and secular migration that allow species to expand their ranges. It also discusses barriers to dispersal posed by oceans, mountains, temperature and other environmental conditions.
The document provides information about several different animal species, including elephants, horses, tigers, dogs, baboons, penguins, and eagles. It discusses key facts about each species such as physical characteristics, habitat, diet, behaviors, population status, and relationship with humans. For most species, it covers taxonomy, description, range/habitat, behaviors, threats, and cultural significance.
This document summarizes evidence for evolution from biology, paleontology, geology, and molecular biology. It provides examples of transitional fossils, homologous structures in different species, and molecular evidence like the universal genetic code that supports common descent. Vestigial structures and imperfect biological designs are explained as consequences of evolution rather than intelligent design.
This document discusses reptiles, including their phylogeny, characteristics, breeding habits, movement, defense mechanisms, and examples of different reptile species. It describes how reptiles are cold-blooded, lay amniotic eggs, and have scales or scutes. It provides details on the green anaconda, gavial, and tuatara, including their habitats, diets, life cycles, and conservation status. Reptile venom and skins are also mentioned as having medical and crafting uses.
The document summarizes dinosaurs and their extinction. It describes how dinosaurs evolved from archosaurs during the Triassic period over 230 million years ago. It classifies dinosaurs into two main orders - Saurischia and Ornithischia - and describes some of the major groups of dinosaurs like theropods, sauropods, ornithopods and ceratopsians. It also discusses how birds evolved from small feathered theropod dinosaurs. Evidence from fossilized nests, eggs and footprints provide clues about dinosaur life histories, ecology and possible parental care behaviors. The document concludes by outlining theories for the extinction of non-avian dinosaurs around 66 million years ago.
The document discusses evolution and natural selection. It defines key terms like adaptation, species, population and describes how fossils and comparing anatomy provide evidence of evolution. Charles Darwin developed the theory of natural selection to explain how evolution occurs through inherited traits that aid survival being preserved and passed on, with beneficial mutations accumulating over generations to form new species. The process of speciation and examples like finches on the Galapagos Islands illustrate how natural selection can lead to the formation of new species over time.
Mammals are defined as animals that have hair, are warm-blooded, and nourish their young with milk. Some key mammalian features include temperature regulation, mammary glands, and giving birth to live young. Mammalogy is the study of mammals and includes their structure, function, evolution, behavior, taxonomy, and management. Important figures in the early history of mammalogy include Aristotle, who developed one of the first classification systems for animals, and Pliny the Elder, who compiled a large encyclopedia of biological knowledge. More recent influential mammalogists established natural history museums, explored North America documenting plants and animals, and developed systems for biological classification.
Dinosaurs dominated land for over 160 million years. Birds evolved from small feathered theropod dinosaurs and are now considered a type of dinosaur. While sauropods like Brachiosaurus were the largest at over 30 meters long, small feathered dinosaurs like Microraptor were only around a chicken's size. Dinosaurs displayed a diversity of body shapes, sizes, diets and behaviors during their long reign.
The document discusses the classification of different types of animals. It begins by explaining the hierarchical classification system used to group similar or related entities into broader classes. It then provides details on three classifications:
1) Coelenterata/Cnidarians, which are aquatic animals with radial symmetry and include corals, jellyfish, and sea anemones.
2) Molluscs, which are the largest marine phylum and include gastropods like snails and slugs.
3) Vertebrates, which are grouped into fish, amphibians, reptiles, birds, and mammals. Within mammals, there are further classifications of land mammals, marine mammals, and flying mammals like
The document summarizes key aspects of human prehistory from the earliest hominids to the development of writing. It describes the major stages as follows:
1) Hominization process led to earliest hominids in Africa around 2.5 million years ago, marking the beginning of the prehistoric period.
2) Major prehistoric periods include the Paleolithic, Neolithic, and Metal Ages (Copper, Bronze, Iron). During the Paleolithic, hominids were nomadic hunter-gatherers using stone tools. In the Neolithic, the development of agriculture led humans to become sedentary in villages.
3) Advances like domestication, polished stone tools, pot
1. For most of their existence, early humans were insignificant animals with no more impact than other species. They lived alongside many other human species like Homo erectus, Neanderthals, Homo floresiensis, and the recently discovered Homo denisova.
2. All human species are part of the genus Homo and share characteristics like large brains, which require a significant energy cost. For most of the past 2 million years, multiple human species co-existed around the world.
3. It was only around 10,000 years ago that our species, Homo sapiens, became the only surviving human species after others like the Neanderthals went extinct. For a long
1. The document discusses the history and theories of human evolution from early hominids to modern humans. It traces the major species in our lineage and their defining characteristics.
2. Early hominid species like Australopithecus afarensis and Homo habilis exhibited traits like bipedalism and increased brain size compared to apes. Later species such as Homo erectus and Homo heidelbergensis used more advanced tools and mastered fire.
3. Neanderthals and early Homo sapiens inhabited Europe and Asia around 200,000 years ago before modern humans emerged in Africa around 50,000 years ago. Theories of human evolution are constantly reevaluated
The thylacine, or Tasmanian tiger, was the largest known carnivorous marsupial that was native to Australia, Tasmania, and New Guinea. It went extinct in the 20th century due to intensive hunting and loss of habitat. It resembled a medium-to-large dog with dark stripes down its back and had a pouch like a kangaroo. As an apex predator, it hunted prey through sparsely populated areas despite being relatively shy and nocturnal. Due to well preserved specimens, the thylacine is a candidate for cloning and molecular resurrection projects.
Adaptive radiation occurs when a single ancestral species diversifies rapidly into several new species with distinct ecological niches. This can happen when a group enters a new environment with unoccupied niches. Examples include Darwin's finches in the Galapagos, which diversified beak shapes to exploit different food sources, and mammals, which radiated into arboreal, aquatic, fossorial and other forms from a common ancestor. Adaptive radiation allows organisms to fill ecological space and drives evolutionary diversification.
Carnivora are mammals that have evolved to consume meat as their primary dietary item. They originated in North America around 42 million years ago and split into two suborders - Feliformia including cats and Caniformia including dogs. There are currently 16 families within the order Carnivora containing over 280 species. Many carnivore families like Felidae (cats), Canidae (dogs), Ursidae (bears), and Mustelidae (weasels) are widely distributed across the world, while others like Eupleridae are restricted to Madagascar. Over-hunting and habitat loss have caused tiger populations to decline drastically to around 4,000 individuals remaining in the wild today.
The document discusses the evolution of tetra pods, or four-legged animals, from aquatic animals like fish. It notes that this evolution began around 365 million years ago in the Devonian period and evidence shows it was divergent in nature. Divergent evolution occurs over long periods of time and gives rise to many new species occupying different habitats with survival advantages. Classification of animals is important in biology for understanding evolutionary relationships.
Dinosaurs first appeared approximately 230 million years ago during the Triassic period and were the dominant land animals for over 135 million years. Birds evolved from feathered, winged theropod dinosaurs during the Jurassic period and are therefore considered a subgroup of dinosaurs. Dinosaurs exhibited tremendous diversity and variation in size, diet, and anatomy over their long reign. While non-avian dinosaurs went extinct 66 million years ago, modern birds continue the dinosaur lineage today.
Yosemite National Park is known for its breathtaking scenery including waterfalls, giant sequoia trees, and iconic rock formations. It was established in 1890 and protects diverse plant and animal species. The park is home to over 400 species including American black bears, Sierra Nevada bighorn sheep, and bats. Rock types within the park include quartz diorite, volcanic rocks from the Cenozoic era, conglomerate sedimentary rocks, and Half Dome displays the geological principle of crosscutting relationships as intrusions cut through older rock layers.
Reptiles are vertebrates with scaly skin, lungs, and terrestrial eggs that allow them to live fully on land. They evolved from amphibian ancestors and came to dominate during the Triassic period, though most dinosaurs went extinct at the end of the Cretaceous period due to volcanic eruptions and an asteroid impact. Modern reptiles include snakes, lizards, crocodilians, turtles, and the tuatara; they regulate their body temperature through environmental interactions, have two-chambered hearts, and reproduce through internal fertilization or ovoviviparity. Many reptile species are endangered due to habitat destruction and overhunting.
Audio Video equipment supplier in Gurgaondemoacsindia
Explore our website for the latest audio visual equipment. From projectors to
speakers, we have everything you need to elevate your audio and visual setup.
Leading audio visual equipment supplier in Gurgaon offering a wide range of
high-quality products for all your audio and visual needs.
The document provides information about dinosaurs and their evolution over time. It discusses how dinosaurs originated over 200 million years ago during the Mesozoic Era after lava flows created conditions suitable for them. It then describes several different dinosaur species from various periods, including Tyrannosaurus Rex, Velociraptor, Stegosaurus, and Triceratops. It also discusses ancestral reptiles like Chasmatosaurus that preceded dinosaurs and the lineage of dinosaurs all the way to the extinction of non-avian dinosaurs 66 million years ago.
This document discusses the processes of dispersal and immigration in biogeography. It describes the historical debate between "dispersalists" who believed disjunctions were caused by long distance dispersal versus "extensionists" who believed they were caused by now disappeared corridors. While no evidence was found for the extensionists' view, evidence for continental drift supported long distance dispersal. The document then examines different types of dispersal mechanisms like jump dispersal, diffusion, and secular migration that allow species to expand their ranges. It also discusses barriers to dispersal posed by oceans, mountains, temperature and other environmental conditions.
The document provides information about several different animal species, including elephants, horses, tigers, dogs, baboons, penguins, and eagles. It discusses key facts about each species such as physical characteristics, habitat, diet, behaviors, population status, and relationship with humans. For most species, it covers taxonomy, description, range/habitat, behaviors, threats, and cultural significance.
This document summarizes evidence for evolution from biology, paleontology, geology, and molecular biology. It provides examples of transitional fossils, homologous structures in different species, and molecular evidence like the universal genetic code that supports common descent. Vestigial structures and imperfect biological designs are explained as consequences of evolution rather than intelligent design.
This document discusses reptiles, including their phylogeny, characteristics, breeding habits, movement, defense mechanisms, and examples of different reptile species. It describes how reptiles are cold-blooded, lay amniotic eggs, and have scales or scutes. It provides details on the green anaconda, gavial, and tuatara, including their habitats, diets, life cycles, and conservation status. Reptile venom and skins are also mentioned as having medical and crafting uses.
The document summarizes dinosaurs and their extinction. It describes how dinosaurs evolved from archosaurs during the Triassic period over 230 million years ago. It classifies dinosaurs into two main orders - Saurischia and Ornithischia - and describes some of the major groups of dinosaurs like theropods, sauropods, ornithopods and ceratopsians. It also discusses how birds evolved from small feathered theropod dinosaurs. Evidence from fossilized nests, eggs and footprints provide clues about dinosaur life histories, ecology and possible parental care behaviors. The document concludes by outlining theories for the extinction of non-avian dinosaurs around 66 million years ago.
The document discusses evolution and natural selection. It defines key terms like adaptation, species, population and describes how fossils and comparing anatomy provide evidence of evolution. Charles Darwin developed the theory of natural selection to explain how evolution occurs through inherited traits that aid survival being preserved and passed on, with beneficial mutations accumulating over generations to form new species. The process of speciation and examples like finches on the Galapagos Islands illustrate how natural selection can lead to the formation of new species over time.
Mammals are defined as animals that have hair, are warm-blooded, and nourish their young with milk. Some key mammalian features include temperature regulation, mammary glands, and giving birth to live young. Mammalogy is the study of mammals and includes their structure, function, evolution, behavior, taxonomy, and management. Important figures in the early history of mammalogy include Aristotle, who developed one of the first classification systems for animals, and Pliny the Elder, who compiled a large encyclopedia of biological knowledge. More recent influential mammalogists established natural history museums, explored North America documenting plants and animals, and developed systems for biological classification.
Dinosaurs dominated land for over 160 million years. Birds evolved from small feathered theropod dinosaurs and are now considered a type of dinosaur. While sauropods like Brachiosaurus were the largest at over 30 meters long, small feathered dinosaurs like Microraptor were only around a chicken's size. Dinosaurs displayed a diversity of body shapes, sizes, diets and behaviors during their long reign.
The document discusses the classification of different types of animals. It begins by explaining the hierarchical classification system used to group similar or related entities into broader classes. It then provides details on three classifications:
1) Coelenterata/Cnidarians, which are aquatic animals with radial symmetry and include corals, jellyfish, and sea anemones.
2) Molluscs, which are the largest marine phylum and include gastropods like snails and slugs.
3) Vertebrates, which are grouped into fish, amphibians, reptiles, birds, and mammals. Within mammals, there are further classifications of land mammals, marine mammals, and flying mammals like
The document summarizes key aspects of human prehistory from the earliest hominids to the development of writing. It describes the major stages as follows:
1) Hominization process led to earliest hominids in Africa around 2.5 million years ago, marking the beginning of the prehistoric period.
2) Major prehistoric periods include the Paleolithic, Neolithic, and Metal Ages (Copper, Bronze, Iron). During the Paleolithic, hominids were nomadic hunter-gatherers using stone tools. In the Neolithic, the development of agriculture led humans to become sedentary in villages.
3) Advances like domestication, polished stone tools, pot
1. For most of their existence, early humans were insignificant animals with no more impact than other species. They lived alongside many other human species like Homo erectus, Neanderthals, Homo floresiensis, and the recently discovered Homo denisova.
2. All human species are part of the genus Homo and share characteristics like large brains, which require a significant energy cost. For most of the past 2 million years, multiple human species co-existed around the world.
3. It was only around 10,000 years ago that our species, Homo sapiens, became the only surviving human species after others like the Neanderthals went extinct. For a long
1. The document discusses the history and theories of human evolution from early hominids to modern humans. It traces the major species in our lineage and their defining characteristics.
2. Early hominid species like Australopithecus afarensis and Homo habilis exhibited traits like bipedalism and increased brain size compared to apes. Later species such as Homo erectus and Homo heidelbergensis used more advanced tools and mastered fire.
3. Neanderthals and early Homo sapiens inhabited Europe and Asia around 200,000 years ago before modern humans emerged in Africa around 50,000 years ago. Theories of human evolution are constantly reevaluated
The thylacine, or Tasmanian tiger, was the largest known carnivorous marsupial that was native to Australia, Tasmania, and New Guinea. It went extinct in the 20th century due to intensive hunting and loss of habitat. It resembled a medium-to-large dog with dark stripes down its back and had a pouch like a kangaroo. As an apex predator, it hunted prey through sparsely populated areas despite being relatively shy and nocturnal. Due to well preserved specimens, the thylacine is a candidate for cloning and molecular resurrection projects.
Adaptive radiation occurs when a single ancestral species diversifies rapidly into several new species with distinct ecological niches. This can happen when a group enters a new environment with unoccupied niches. Examples include Darwin's finches in the Galapagos, which diversified beak shapes to exploit different food sources, and mammals, which radiated into arboreal, aquatic, fossorial and other forms from a common ancestor. Adaptive radiation allows organisms to fill ecological space and drives evolutionary diversification.
Carnivora are mammals that have evolved to consume meat as their primary dietary item. They originated in North America around 42 million years ago and split into two suborders - Feliformia including cats and Caniformia including dogs. There are currently 16 families within the order Carnivora containing over 280 species. Many carnivore families like Felidae (cats), Canidae (dogs), Ursidae (bears), and Mustelidae (weasels) are widely distributed across the world, while others like Eupleridae are restricted to Madagascar. Over-hunting and habitat loss have caused tiger populations to decline drastically to around 4,000 individuals remaining in the wild today.
The document discusses the evolution of tetra pods, or four-legged animals, from aquatic animals like fish. It notes that this evolution began around 365 million years ago in the Devonian period and evidence shows it was divergent in nature. Divergent evolution occurs over long periods of time and gives rise to many new species occupying different habitats with survival advantages. Classification of animals is important in biology for understanding evolutionary relationships.
Dinosaurs first appeared approximately 230 million years ago during the Triassic period and were the dominant land animals for over 135 million years. Birds evolved from feathered, winged theropod dinosaurs during the Jurassic period and are therefore considered a subgroup of dinosaurs. Dinosaurs exhibited tremendous diversity and variation in size, diet, and anatomy over their long reign. While non-avian dinosaurs went extinct 66 million years ago, modern birds continue the dinosaur lineage today.
Yosemite National Park is known for its breathtaking scenery including waterfalls, giant sequoia trees, and iconic rock formations. It was established in 1890 and protects diverse plant and animal species. The park is home to over 400 species including American black bears, Sierra Nevada bighorn sheep, and bats. Rock types within the park include quartz diorite, volcanic rocks from the Cenozoic era, conglomerate sedimentary rocks, and Half Dome displays the geological principle of crosscutting relationships as intrusions cut through older rock layers.
Reptiles are vertebrates with scaly skin, lungs, and terrestrial eggs that allow them to live fully on land. They evolved from amphibian ancestors and came to dominate during the Triassic period, though most dinosaurs went extinct at the end of the Cretaceous period due to volcanic eruptions and an asteroid impact. Modern reptiles include snakes, lizards, crocodilians, turtles, and the tuatara; they regulate their body temperature through environmental interactions, have two-chambered hearts, and reproduce through internal fertilization or ovoviviparity. Many reptile species are endangered due to habitat destruction and overhunting.
Audio Video equipment supplier in Gurgaondemoacsindia
Explore our website for the latest audio visual equipment. From projectors to
speakers, we have everything you need to elevate your audio and visual setup.
Leading audio visual equipment supplier in Gurgaon offering a wide range of
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The Evolution and Impact of Tom Cruise Long Hairgreendigital
Tom Cruise is one of Hollywood's most iconic figures, known for his versatility, charisma, and dedication to his craft. Over the decades, his appearance has been almost as dynamic as his filmography, with one aspect often drawing significant attention: his hair. In particular, Tom Cruise long hair has become a defining feature in various phases of his career. symbolizing different roles and adding layers to his on-screen characters. This article delves into the evolution of Tom Cruise long hair, its impact on his roles. and its influence on popular culture.
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Introduction
Tom Cruise long hair has often been more than a style choice. it has been a significant element of his persona both on and off the screen. From the tousled locks of the rebellious Maverick in "Top Gun" to the sleek, sophisticated mane in "Mission: Impossible II." Cruise's hair has played a pivotal role in shaping his image and the characters he portrays. This article explores the various stages of Tom Cruise long hair. Examining how this iconic look has evolved and influenced his career and broader fashion trends.
Early Days: The Emergence of a Style Icon
The 1980s: The Birth of a Star
In the early stages of his career during the 1980s, Tom Cruise sported a range of hairstyles. but in "Top Gun" (1986), his hair began to gain significant attention. Though not long by later standards, his hair in this film was longer than the military crew cuts associated with fighter pilots. adding a rebellious edge to his character, Pete "Maverick" Mitchell.
Risky Business: The Transition Begins
In "Risky Business" (1983). Tom Cruise's hair was short but longer than the clean-cut styles dominant at the time. This look complemented his role as a high school student stepping into adulthood. embodying a sense of youthful freedom and experimentation. It was a precursor to the more dramatic hair transformations in his career.
The 1990s: Experimentation and Iconic Roles
Far and Away: Embracing Length
One of the first films in which Tom Cruise embraced long hair was "Far and Away" (1992). Playing the role of Joseph. an Irish immigrant in 1890s America, Cruise's long, hair added authenticity to his character's rugged and determined persona. This look was a stark departure from his earlier. more polished styles and marked the beginning of a more adventurous phase in his hairstyle choices.
Interview with the Vampire: Gothic Elegance
In "Interview with the Vampire" (1994). Tom Cruise long hair reached new lengths of sophistication and elegance. Portraying the vampire Lestat. Cruise's flowing blonde locks were integral to the character's ethereal and timeless allure. This hairstyle not only suited the gothic aesthetic of the film but also showcased Cruise's ability to transform his appearance for a role.
Mission: Impossible II: The Pinnacle of Long Hair
One of the most memorable instances of Tom Cruise long hair came in "Mission: Impossible II" (2000). His character, Ethan
Enhance Your Viewing Experience with Gold IPTV- Tips and Tricks for 2024.pdfXtreame HDTV
In the ever-evolving landscape of digital entertainment, IPTV (Internet Protocol Television) has emerged as a popular alternative to traditional cable and satellite TV services. Offering unparalleled flexibility, a vast selection of channels, and affordability, IPTV services like Gold IPTV have revolutionized the way we consume television content. This comprehensive guide will delve into everything you need to know about Gold IPTV, its features, benefits, setup process, and how it can enhance your viewing experience.
Leonardo DiCaprio Super Bowl: Hollywood Meets America’s Favorite Gamegreendigital
Introduction
Leonardo DiCaprio is synonymous with Hollywood stardom and acclaimed performances. has a unique connection with one of America's most beloved sports events—the Super Bowl. The "Leonardo DiCaprio Super Bowl" phenomenon combines the worlds of cinema and sports. drawing attention from fans of both domains. This article delves into the multifaceted relationship between DiCaprio and the Super Bowl. exploring his appearances at the event, His involvement in Super Bowl advertisements. and his cultural impact that bridges the gap between these two massive entertainment industries.
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Leonardo DiCaprio: The Hollywood Icon
Early Life and Career Beginnings
Leonardo Wilhelm DiCaprio was born in Los Angeles, California, on November 11, 1974. His journey to stardom began at a young age with roles in television commercials and educational programs. DiCaprio's breakthrough came with his portrayal of Luke Brower in the sitcom "Growing Pains" and later as Tobias Wolff in "This Boy's Life" (1993). where he starred alongside Robert De Niro.
Rise to Stardom
DiCaprio's career skyrocketed with his performance in "What's Eating Gilbert Grape" (1993). earning him his first Academy Award nomination. He continued to gain acclaim with roles in "Romeo + Juliet" (1996) and "Titanic" (1997). the latter of which cemented his status as a global superstar. Over the years, DiCaprio has showcased his versatility in films like "The Aviator" (2004). "Start" (2010), and "The Revenant" (2015), for which he finally won an Academy Award for Best Actor.
Environmental Activism
Beyond his film career, DiCaprio is also renowned for his environmental activism. He established the Leonardo DiCaprio Foundation in 1998, focusing on global conservation efforts. His commitment to ecological issues often intersects with his public appearances. including those related to the Super Bowl.
The Super Bowl: An American Institution
History and Significance
The Super Bowl is the National Football League (NFL) championship game. is one of the most-watched sporting events in the world. First played in 1967, the Super Bowl has evolved into a cultural phenomenon. featuring high-profile halftime shows, memorable advertisements, and significant media coverage. The event attracts a diverse audience, from avid sports fans to casual viewers. making it a prime platform for celebrities to appear.
Entertainment and Advertisements
The Super Bowl is not only about football but also about entertainment. The halftime show features performances by some of the biggest names in the music industry. while the commercials are often as anticipated as the game itself. Companies invest millions in Super Bowl ads. creating iconic and sometimes controversial commercials that capture public attention.
Leonardo DiCaprio's Super Bowl Appearances
A Celebrity Among the Fans
Leonardo DiCaprio's presence at the Super Bowl has noted several times. As a high-profile celebrity. DiCaprio attracts
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Tom Cruise Daughter: An Insight into the Life of Suri Cruisegreendigital
Tom Cruise is a name that resonates with global audiences for his iconic roles in blockbuster films and his dynamic presence in Hollywood. But, beyond his illustrious career, Tom Cruise's personal life. especially his relationship with his daughter has been a subject of public fascination and media scrutiny. This article delves deep into the life of Tom Cruise daughter, Suri Cruise. Exploring her upbringing, the influence of her parents, and her current life.
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Introduction: The Fame Surrounding Tom Cruise Daughter
Suri Cruise, the daughter of Tom Cruise and Katie Holmes, has been in the public eye since her birth on April 18, 2006. Thanks to the media's relentless coverage, the world watched her grow up. As the daughter of one of Hollywood's most renowned actors. Suri has had a unique upbringing marked by privilege and scrutiny. This article aims to provide a comprehensive overview of Suri Cruise's life. Her relationship with her parents, and her journey so far.
Early Life of Tom Cruise Daughter
Birth and Immediate Fame
Suri Cruise was born in Santa Monica, California. and from the moment she came into the world, she was thrust into the limelight. Her parents, Tom Cruise and Katie Holmes. Were one of Hollywood's most talked-about couples at the time. The birth of their daughter was a anticipated event. and Suri's first public appearance in Vanity Fair magazine set the tone for her life in the public eye.
The Impact of Celebrity Parents
Having celebrity parents like Tom Cruise and Katie Holmes comes with its own set of challenges and privileges. Suri Cruise's early life marked by a whirlwind of media attention. paparazzi, and public interest. Despite the constant spotlight. Her parents tried to provide her with an upbringing that was as normal as possible.
The Influence of Tom Cruise and Katie Holmes
Tom Cruise's Parenting Style
Tom Cruise known for his dedication and passion in both his professional and personal life. As a father, Cruise has described as loving and protective. His involvement in the Church of Scientology, but, has been a point of contention and has influenced his relationship with Suri. Cruise's commitment to Scientology has reported to be a significant factor in his and Holmes' divorce and his limited public interactions with Suri.
Katie Holmes' Role in Suri's Life
Katie Holmes has been Suri's primary caregiver since her separation from Tom Cruise in 2012. Holmes has provided a stable and grounded environment for her daughter. She moved to New York City with Suri to start a new chapter in their lives away from the intense scrutiny of Hollywood.
Suri Cruise: Growing Up in the Spotlight
Media Attention and Public Interest
From stylish outfits to everyday activities. Suri Cruise has been a favorite subject for tabloids and entertainment news. The constant media attention has shaped her childhood. Despite this, Suri has managed to maintain a level of normalcy, thanks to her mother's efforts.
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How OTT Players Are Transforming Our TV Viewing Experience.pdfGenny Knight
The advent of Over-The-Top (OTT) players has brought a seismic shift in the television industry, transforming how we consume media. These digital platforms, which deliver content directly over the internet, have outpaced traditional cable and satellite television, offering unparalleled convenience, variety, and personalization. Here’s an in-depth look at how OTT players are revolutionizing the TV viewing experience.
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Morgan Freeman is Jimi Hendrix: Unveiling the Intriguing Hypothesisgreendigital
In celebrity mysteries and urban legends. Few narratives capture the imagination as the hypothesis that Morgan Freeman is Jimi Hendrix. This fascinating theory posits that the iconic actor and the legendary guitarist are, in fact, the same person. While this might seem like a far-fetched notion at first glance. a deeper exploration reveals a rich tapestry of coincidences, speculative connections. and a surprising alignment of life events fueling this captivating hypothesis.
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Introduction to the Hypothesis: Morgan Freeman is Jimi Hendrix
The idea that Morgan Freeman is Jimi Hendrix stems from a mix of historical anomalies, physical resemblances. and a penchant for myth-making that surrounds celebrities. While Jimi Hendrix's official death in 1970 is well-documented. some theorists suggest that Hendrix did not die but instead reinvented himself as Morgan Freeman. a man who would become one of Hollywood's most revered actors. This article aims to delve into the various aspects of this hypothesis. examining its origins, the supporting arguments. and the cultural impact of such a theory.
The Genesis of the Theory
Early Life Parallels
The hypothesis that Morgan Freeman is Jimi Hendrix begins by comparing their early lives. Jimi Hendrix, born Johnny Allen Hendrix in Seattle, Washington, on November 27, 1942. and Morgan Freeman, born on June 1, 1937, in Memphis, Tennessee, have lived very different lives. But, proponents of the theory suggest that the five-year age difference is negligible and point to Freeman's late start in his acting career as evidence of a life lived before under a different identity.
The Disappearance and Reappearance
Jimi Hendrix's death in 1970 at the age of 27 is a well-documented event. But, theorists argue that Hendrix's death staged. and he reemerged as Morgan Freeman. They highlight Freeman's rise to prominence in the early 1970s. coinciding with Hendrix's supposed death. Freeman's first significant acting role came in 1971 on the children's television show "The Electric Company," a mere year after Hendrix's passing.
Physical Resemblances
Facial Structure and Features
One of the most compelling arguments for the hypothesis that Morgan Freeman is Jimi Hendrix lies in the physical resemblance between the two men. Analyzing photographs, proponents point out similarities in facial structure. particularly the cheekbones and jawline. Both men have a distinctive gap between their front teeth. which is rare and often highlighted as a critical point of similarity.
Voice and Mannerisms
Supporters of the theory also draw attention to the similarities in their voices. Jimi Hendrix known for his smooth, distinctive speaking voice. which, according to some, resembles Morgan Freeman's iconic, deep, and soothing voice. Additionally, both men share certain mannerisms. such as their calm demeanor and eloquent speech patterns.
Artistic Parallels
Musical and Acting Talents
Jimi Hendrix was regarded as one of t
1. MAMMAL
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MAMMAL
Mammals are the solely dwelling contributors of Synapsida;
this clade, collectively with Sauropsida (reptiles and birds), constitutes
the larger Amniota clade. The early synapsids were sphenacodonts,
a team that covered the famous Dimetrodon. The synapsids cut
up into a number of numerous companies of non-mammalian
synapsids—traditionally and incorrectly referred to as mammal-like
reptiles or by means of the term pelycosaurs, and
now acknowledged as stem mammals or protomammals—before
giving upward jab to therapsids during the commencing of the Middle
Permian period.Domestication of many kinds of mammals via human
beings performed a foremost position in the Neolithic Revolution, and
resulted in farming replacing hunting and gathering as
the principal supply of meals for humans. This led to
a essential restructuring of human societies from nomadic to
sedentary, with greater co-operation amongst large and large groups,
and eventually the improvement of the first civilizations. Domesticated
mammals provided, and proceed to provide, energy for transport and
agriculture, as nicely as meals (meat and dairy products), fur,
and leather. Mammals are also hunted and raced for sport, and are
used as model organisms in science. Mammals have been depicted
in art since Paleolithic times, and show up in literature, film, mythology,
and religion. Decline in numbers and extinction of many mammals
is specially pushed by way of human poaching and habitat destruction,
primarily deforestation.Mammal classification has
been via countless revisions since Carl Linnaeus initially described the
class, and at present, no classification device is universally accepted.
McKenna & Bell (1997) and Wilson & Reeder
(2005) supply beneficial latest compendiums.[2] Simpson (1945)
[3] provides systematics of mammal origins and relationships that had
been taught universally till the give up of the 20th century. However, on
account that 1945, a giant quantity of new
and greater particular data has steadily been found:
The paleontological record has been recalibrated, and the intervening
years have considered tons debate and growth regarding the
theoretical underpinnings of systematization itself, partly thru the
new idea of cladistics. Though fieldwork and lab work steadily out of
date Simpson’s classification, it stays the closest element to
an legitimate classification of
mammals, notwithstanding its acknowledged issues.
9267995032 vasuverma7838@gmail.com moti nagar
ANIMALS DINOSAUR WILDLIFE MAMMAL POST
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2. Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Ut elit tellus, luctus nec ullamcorper mattis,
pulvinar dapibus leo.
John Doe
Designer
Springer MS,
Murphy WJ,
Eizirik E, O'Brien
SJ (February
2003).
vasu
Designer
Tarver JE, Dos
Reis M, Mirarab
S, Moran RJ,
Parker S, O'Reilly
JE, et al.
sahil
HR
Meng J, Wang Y,
Li C (April
2011).
"Transitional
mammalian
middle ear from
sushil
manager
SHARK MAMMAL
Sharks are a
team of elasmobranch fish characterized via a cartilaginous
skeleton, 5 to seven gill slits on the facets of the head, and pectoral
fins that are now not fused to the head. Modern sharks
are categorized inside the clade Selachimorpha (or Selachii) and are
the sister group to the Batoidea (rays and kin). Some
sources lengthen the time period “shark” as an casual class inclusive
of extinct contributors of Chondrichthyes (cartilaginous fish) with a
shark-like morphology, such as hybodonts and xenacanths. Shark-like
chondrichthyans such as Cladoselache and Doliodus first seemed in
the Devonian Period (419-359 Ma), although some fossilized
chondrichthyan-like scales are as historical as the Late
Ordovician (458-444 Ma).[1] The oldest contemporary sharks
(selachians) are acknowledged from the Early Jurassic, about 200 Ma.
COW MAMMAL
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3. Cattle are regularly raised as livestock for meat (beef or veal, see beef
cattle), for milk (see dairy cattle), and for hides, which are used to
make leather. They are used as riding animals and draft
animals (oxen or bullocks, which
pull carts, plows and different implements). Another product of cattle
is their dung, which can be used to create manure or fuel. In some
regions, such as components of India, cattle have massive non
secular significance. Cattle, generally small breeds such as
the Miniature Zebu, are additionally stored as pets.
Different kinds of cattle are frequent to exclusive geographic areas.
Taurine cattle are observed mainly in Europe and temperate areas
of Asia, the Americas, and Australia. Zebus (also referred to as indicine
cattle) are discovered mainly in India and tropical areas of Asia,
America, and Australia. Sanga cattle are observed especially in sub-
Saharan Africa. These kinds (which are every so often categorized as
separate species or subspecies) are in addition divided into over
1,000 identified breeds.
FOX MAMMAL
Foxes are small to medium-sized, omnivorous mammals belonging to
several genera of the family Canidae. They have a flattened skull,
upright, triangular ears, a pointed, barely upturned snout, and
a lengthy bushy tail (or brush).
Twelve species belong to the monophyletic “true foxes” crew of
genus Vulpes. Approximately every other 25 modern or extinct species
are constantly or on occasion referred to as foxes; these foxes
are both section of the paraphyletic group of the South American foxes,
or of the outlying group, which consists of the bat-eared fox, grey fox,
and island fox.[1]
Foxes stay on each continent besides Antarctica. The
most frequent and good sized species of fox is the red fox (Vulpes
vulpes) with about forty seven recognized subspecies.
[2] The international distribution of foxes, collectively with
their tremendous recognition for cunning, has contributed to their
prominence in famous way of life and folklore in many
societies round the world. The hunting of foxes with packs of
hounds, lengthy an set up pursuit in Europe, specially in the British
Isles, used to be exported through European settlers to a number
of components of the New World.
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