How Scientists group living Things? 
Classification of Living Thing 
Five Kingdom Characteristics Examples 
Animals Many-celled, feed on other 
living things 
Mouse, dogs, 
fish, frogs 
Plants Many-celled, make their own 
food 
Trees, flowers, 
grass 
Fungi Most many celled, absorb 
food from other living or 
dead things 
Mushrooms, 
molds 
Protista one cell, make their own food 
or feed on other ling things 
Algae, amoebas 
Monerans no cell nuclei, make their 
own food or feed 
Bacteria 
Processes of Life USF/NSF/STARS 1
Classification goes beyond kingdom level 
All kingdoms can be broken in small groups according 
common characteristics. 
• A detail classification should includes the following steps in 
the ladder. 
– Phylum – Second highest classification it covers different 
groups with a common physical characteristics. 
– Class – Grouped families according a shared attribute. 
(mammals) 
– Order– How the a class group survive? (carnivorous, 
herbivorous) 
– Family – Taxonomic group containing one or more genera. 
– Genus – The second smallest group 
– Species –Smallest group whose members can interbreed. 
• The science of classifying things is called Taxonomy. 
Processes of Life USF/NSF/STARS 2
Classification beyond kingdom level 
Processes of Life USF/NSF/STARS 3
Animal Kingdom-is composed of living 
things made of many cells. They must eat 
other animals or plants to survive. 
Phylum 
• Vertebrate animals have backbone. 
Examples 
• Amphibians (moist skin, no scale) 
– Frogs, toads and newts. 
• Birds (wings,feather,beak) 
• Fish (fins, scales, gill) 
• Mammals ( hair, milk) 
Processes of Life USF/NSF/STARS 4 
– Dog, cats, bears. 
• Reptiles (dry, scale skin) 
– Snakes, turtles, alligator.
Animal Kingdom Continues 
Phylum 
• Invertebrate animals do not have backbone. 
Examples 
• Arthropods (joints, shells) 
– Crustaceans (crab, lobster) 
– Insects (beetles, ants) 
– Arachnids (spiders) 
• Mollusks (sea creatures) 
Processes of Life USF/NSF/STARS 5 
– sponge 
– Snails 
– leaches
Classifying the group of the animals 
according to the physical characteristics 
Vertebrate 
a. Amphibians 
b. Birds 
c. Fish 
d. Mammals 
e. Marsupials 
f. Primates 
g. Cetaceans 
h. Reptiles 
Invertebrate 
i. Annelids 
j. Arachnids 
k. Crustaceans 
l. Echinoderms 
m. Insects 
n. Mollusks 
o. Protozoa 
Processes of Life USF/NSF/STARS 6
Plant Kingdom-is composed of all plants 
made of many cells with nuclei. Plants 
produce their own food. 
• Phylum 
• Vascular plants – have 
tubes on roots, stem, and 
leaves. 
• Examples 
Processes of Life USF/NSF/STARS 7 
– Trees, bushes, and 
ornamental plants 
• Seed plants 
– Angiosperms make their 
seeds in flowers. 
– Gymnosperms produced 
seed in cones (conifers, 
pine)
Plant Kingdom Cont’s… 
• Phylum 
• Nonvascular plants – don’t have tubes. 
• Examples 
(1) (2) 
Processes of Life USF/NSF/STARS 8 
1. Lichens 
2. Liverworts 
• Non-Seed plants are able to produce new plants 
without seeds. (Spore a single reproductive cell) 
3. Ferns 
4. Mosses 
5. Algae 
(3) (4) (5)
Plants Anatomy 
• Botany is the study of plants. A scientist who studies 
plants is a botanist, and anatomy is a science that 
study how living things are including their parts. 
• Two main types of root: 
1. taproot system, a single 
large root that grows straight 
down. 
2. fibrous root system, smaller 
Processes of Life USF/NSF/STARS 9 
branching roots. 
(1) (2) 
• Two main types of stem: 
3. green stems are thin flexible 
tubes in a bundle that holds the 
plant. 
4. woody stems grows taller and 
thicker every year. (3) (4)
Plants Anatomy Cont’s… 
The tubes which carry water are called xylem, 
and the ones that carry the food are called phloem. 
• Two main types of leaves 
1. Needle leaves are thin pointed, and very tough. 
2. Broad leaves, are wider and expose more 
Processes of Life USF/NSF/STARS 10 
surface to the sun. 
(1) (2) 
• Main parts of a leaf 
3. Central stalk called the “petiole”. 
4. Lamina is the blade of a leaf. 
5. Veins carry the water and food. 
6. Tiny holes microscopic in size, 
called “stomates”. 
7. Midrib is the central rib of a leaf. 
(3 to 7)
Flowering plants have a characteristics that all other kinds 
of plants do not have: A flower as part of the plant where 
seeds are made. 
I. Anatomy of a flower 
– Anther - tip of a flower's stamen 
– Stamen - male reproductive 
organ, contains the pollen. 
– Filament - holds the anther and 
part of the stamen. 
– Ovary - is a female reproductive 
organ, base of the pistil. 
– Petal - leafy structures that 
– Pistil - female reproductive 
tissue of a flower. 
– Style - is a long tube on 
top of the ovary, and below 
the stigma. 
Processes of Life USF/NSF/STARS 11 
comprise a flower. 
– Sepal - small leaves located 
directly under a flower. 
– Stem - supports the plant. 
– Stigma - uppermost part of the 
pistil, receives the male pollen. 
(I)
Classifying Leaves 
Students should classify different leaves 
according to their: LEAF SHAPES 
(Commonly-employed terms.) 
– Ovate-egg-shaped with the larger end at the 
bottom. 
– Elliptic-shaped like an ellipse, tapered at both 
ends and with curved sides. 
– Oblong-tapered to both ends, but with the 
sides more or less parallel. 
– Lanceolate-shaped like the tip of a lance. 
Processes of Life USF/NSF/STARS 12
Classifying Leaves 
LEAF SHAPES (Commonly-employed terms.) 
– Linear- long and thin, with the sides 
parallel. Like grass leaves. 
– Orbicular-nearly circular in outline 
– Cordate-heart-shaped with the wide part 
at the bottom 
– Hastate-with two basal lobes that point 
straight out 
Processes of Life USF/NSF/STARS 13
Classifying Leaves 
LEAF SHAPES (Commonly-employed 
terms.) 
– Sagittate-with two basal lobes that 
point backwards 
– Peltate-with the petiole attached to 
the center of the underside of the 
blade 
– Perfoliate-with the petiole appearing 
to run through the center of the leaf 
– Terete-circular in cross-section. 
Processes of Life USF/NSF/STARS 14
Common Characteristics 
Animals Plants 
Cells as part of the 
anatomy 
Cells as part of the 
anatomy 
Arteries and Veins Xylem and phloem, 
roots 
Reproductive System 
Processes of Life USF/NSF/STARS 15 
Eggs 
Reproductive System, 
Seeds 
Respiratory System Respiratory System 
Skeletal Structure Branches, Leaves, 
Stem
Different Characteristics 
• Animals move freely and plants are rooted in the 
soil. 
• Animals take in oxygen and give off carbon dioxide. 
• Animals do not make their own food and do not have 
chlorophyll. 
• Animal cells do not have a cell wall. 
• Animals eat plants, but plants do not eat animals 
generally. 
• Animals in general are more advanced in their 
structure than plants. 
Processes of Life USF/NSF/STARS 16

Animal classfication

  • 1.
    How Scientists groupliving Things? Classification of Living Thing Five Kingdom Characteristics Examples Animals Many-celled, feed on other living things Mouse, dogs, fish, frogs Plants Many-celled, make their own food Trees, flowers, grass Fungi Most many celled, absorb food from other living or dead things Mushrooms, molds Protista one cell, make their own food or feed on other ling things Algae, amoebas Monerans no cell nuclei, make their own food or feed Bacteria Processes of Life USF/NSF/STARS 1
  • 2.
    Classification goes beyondkingdom level All kingdoms can be broken in small groups according common characteristics. • A detail classification should includes the following steps in the ladder. – Phylum – Second highest classification it covers different groups with a common physical characteristics. – Class – Grouped families according a shared attribute. (mammals) – Order– How the a class group survive? (carnivorous, herbivorous) – Family – Taxonomic group containing one or more genera. – Genus – The second smallest group – Species –Smallest group whose members can interbreed. • The science of classifying things is called Taxonomy. Processes of Life USF/NSF/STARS 2
  • 3.
    Classification beyond kingdomlevel Processes of Life USF/NSF/STARS 3
  • 4.
    Animal Kingdom-is composedof living things made of many cells. They must eat other animals or plants to survive. Phylum • Vertebrate animals have backbone. Examples • Amphibians (moist skin, no scale) – Frogs, toads and newts. • Birds (wings,feather,beak) • Fish (fins, scales, gill) • Mammals ( hair, milk) Processes of Life USF/NSF/STARS 4 – Dog, cats, bears. • Reptiles (dry, scale skin) – Snakes, turtles, alligator.
  • 5.
    Animal Kingdom Continues Phylum • Invertebrate animals do not have backbone. Examples • Arthropods (joints, shells) – Crustaceans (crab, lobster) – Insects (beetles, ants) – Arachnids (spiders) • Mollusks (sea creatures) Processes of Life USF/NSF/STARS 5 – sponge – Snails – leaches
  • 6.
    Classifying the groupof the animals according to the physical characteristics Vertebrate a. Amphibians b. Birds c. Fish d. Mammals e. Marsupials f. Primates g. Cetaceans h. Reptiles Invertebrate i. Annelids j. Arachnids k. Crustaceans l. Echinoderms m. Insects n. Mollusks o. Protozoa Processes of Life USF/NSF/STARS 6
  • 7.
    Plant Kingdom-is composedof all plants made of many cells with nuclei. Plants produce their own food. • Phylum • Vascular plants – have tubes on roots, stem, and leaves. • Examples Processes of Life USF/NSF/STARS 7 – Trees, bushes, and ornamental plants • Seed plants – Angiosperms make their seeds in flowers. – Gymnosperms produced seed in cones (conifers, pine)
  • 8.
    Plant Kingdom Cont’s… • Phylum • Nonvascular plants – don’t have tubes. • Examples (1) (2) Processes of Life USF/NSF/STARS 8 1. Lichens 2. Liverworts • Non-Seed plants are able to produce new plants without seeds. (Spore a single reproductive cell) 3. Ferns 4. Mosses 5. Algae (3) (4) (5)
  • 9.
    Plants Anatomy •Botany is the study of plants. A scientist who studies plants is a botanist, and anatomy is a science that study how living things are including their parts. • Two main types of root: 1. taproot system, a single large root that grows straight down. 2. fibrous root system, smaller Processes of Life USF/NSF/STARS 9 branching roots. (1) (2) • Two main types of stem: 3. green stems are thin flexible tubes in a bundle that holds the plant. 4. woody stems grows taller and thicker every year. (3) (4)
  • 10.
    Plants Anatomy Cont’s… The tubes which carry water are called xylem, and the ones that carry the food are called phloem. • Two main types of leaves 1. Needle leaves are thin pointed, and very tough. 2. Broad leaves, are wider and expose more Processes of Life USF/NSF/STARS 10 surface to the sun. (1) (2) • Main parts of a leaf 3. Central stalk called the “petiole”. 4. Lamina is the blade of a leaf. 5. Veins carry the water and food. 6. Tiny holes microscopic in size, called “stomates”. 7. Midrib is the central rib of a leaf. (3 to 7)
  • 11.
    Flowering plants havea characteristics that all other kinds of plants do not have: A flower as part of the plant where seeds are made. I. Anatomy of a flower – Anther - tip of a flower's stamen – Stamen - male reproductive organ, contains the pollen. – Filament - holds the anther and part of the stamen. – Ovary - is a female reproductive organ, base of the pistil. – Petal - leafy structures that – Pistil - female reproductive tissue of a flower. – Style - is a long tube on top of the ovary, and below the stigma. Processes of Life USF/NSF/STARS 11 comprise a flower. – Sepal - small leaves located directly under a flower. – Stem - supports the plant. – Stigma - uppermost part of the pistil, receives the male pollen. (I)
  • 12.
    Classifying Leaves Studentsshould classify different leaves according to their: LEAF SHAPES (Commonly-employed terms.) – Ovate-egg-shaped with the larger end at the bottom. – Elliptic-shaped like an ellipse, tapered at both ends and with curved sides. – Oblong-tapered to both ends, but with the sides more or less parallel. – Lanceolate-shaped like the tip of a lance. Processes of Life USF/NSF/STARS 12
  • 13.
    Classifying Leaves LEAFSHAPES (Commonly-employed terms.) – Linear- long and thin, with the sides parallel. Like grass leaves. – Orbicular-nearly circular in outline – Cordate-heart-shaped with the wide part at the bottom – Hastate-with two basal lobes that point straight out Processes of Life USF/NSF/STARS 13
  • 14.
    Classifying Leaves LEAFSHAPES (Commonly-employed terms.) – Sagittate-with two basal lobes that point backwards – Peltate-with the petiole attached to the center of the underside of the blade – Perfoliate-with the petiole appearing to run through the center of the leaf – Terete-circular in cross-section. Processes of Life USF/NSF/STARS 14
  • 15.
    Common Characteristics AnimalsPlants Cells as part of the anatomy Cells as part of the anatomy Arteries and Veins Xylem and phloem, roots Reproductive System Processes of Life USF/NSF/STARS 15 Eggs Reproductive System, Seeds Respiratory System Respiratory System Skeletal Structure Branches, Leaves, Stem
  • 16.
    Different Characteristics •Animals move freely and plants are rooted in the soil. • Animals take in oxygen and give off carbon dioxide. • Animals do not make their own food and do not have chlorophyll. • Animal cells do not have a cell wall. • Animals eat plants, but plants do not eat animals generally. • Animals in general are more advanced in their structure than plants. Processes of Life USF/NSF/STARS 16