What is the evolutionary advantage of an exoskeleton A. it waterpro.pdf
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What is the evolutionary advantage of an exoskeleton? A. it waterproofs the body. B. it protects the body c. it provides for muscle attachment D. it allows an animal to molt. E. A, B, and C only. Why is the term cold-blooded not very appropriate to describe reptiles? A. the metabolism of the reptiles can generate internal heat by radiation to the environment B. the keratinized skin of the reptiles serves to insulate and conserve heat. C. the scales of reptiles serves to rid excess body heat by radiation to the t environment. D. reptiles regulate body temperature by using various mechanisms such as behavioral adaptations. E. Reptiles swallow large prey whole to provide enough food to generate body heat. The ________ is a flagellated cell that sweeps water through the sponge\'s body. A. spicule B. amoebocyte. C. choanocyte D. spongin. E. sessile body. Protonepheridia are excretory organs found in A. earthworms B. insects C. jellyfish. D. vertebrates. E. none of the above The feeding habits of lampreys are best described as A. suspension feeding. B. predatory C. parasitic. D. Scavenging. E. all of the above. Which of the following is NOT a chordate characteristic? A. the presence of pharyngeal gills. B. postanal tail. C. ventral hollow nerve chord. D. notochord E. all of the above are characteristic of chordates. Solution Answer: 37) E Exoskeleton is outermost protective covering of the body in organisms such as arthropods, it is hard and tough. 38) D Reptiles are cold-blood animals due to regulation of the body temperature. But for there survival the adaptation takes place in these animals. 39) C Choanocyte are the cells that sweeps water through sponge body. 40) E. None of the above. Protonepheridia is an excretory organs present in the flat worms 41) c feeding habit is parasitic 42)E All the given characters of the chordates.
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The Ruritanian Chemical Company shows the following account balances for the month of May
2017 in Ruritanian dollars (R$). Calculate the cost of goods manufactured for May 2017. Also,
prepare an income statement for May 2017. R$ Customer service cost 800 Direct manufacturing
labour 5000 Depreciation plant and equipment 3000 Revenue 51000 Marketing and advertising
1800 Direct materials inventory 1.5.17 3000 Finished goods inventory 31.5.17 6000 Plant repairs
and maintenance 3400 Plant utilities 5600 Direct material purchases 7000 Work in progress
inventory 31.5.17 4000 Fire insurance plant 800 Indirect materials used 1000 General
administrative costs 3000 Depreciation plant building 2000 Work in progress inventory 1.5.17
500 Finished goods inventory 1.5.17 2000 Direct materials inventory 31.5.17 1000 Indirect
manufacturing labour 1200 Plant supervision 4000 Miscellaneous plant overhead 1000
Solution
Above is the Cost sheet , Cost of Production is manufacturing cost for the month of May-
2017Calaculation of cost of goods manufactured in the month of May-2017ParticularsAmount
($)Amount ($)Direct Materials$ 9,000.00Direct material purchases$ 7,000.00ADD- Opening
Direct materials inventory$ 3,000.00LESS- Closing Direct materials
inventory$(1,000.00)Direct Labour$ 5,000.00Prime cost$ 14,000.00Factory Over heads$
22,000.00Depreciation plant and equipment$ 3,000.00Depreciation plant building$
2,000.00Plant repairs and maintenance$ 3,400.00Fire insurance plant$ 800.00Indirect
materials used$ 1,000.00Indirect manufacturing labour$ 1,200.00Plant utilities$
5,600.00Miscellaneous plant overhead$ 1,000.00Plant supervision$ 4,000.00Factory Cost$
36,000.00Work in progress inventory$ (3,500.00)ADD- Opening Work in progress
inventory$ 500.00LESS- Closing Work in progress inventory$(4,000.00)Finished goods$
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Explain what factors underlying the signaling specificity and the specificity of the cellular
response
Solution
Factors effecting on signalling specificity:
Cell signalling is a very important process for basic activity of different cells and their
communication between cells to perform any task. for basic growth and development it has a
very important role.
If there are error in signal processing and trunsduction then it can be responsible for different
diseases, cancer, autoimmunity, diabetis etc.
signalling can be extra cellular or it can be intracellular.
Now transcriptional regulation like cyclic AMP is an important factor for cell signalling.
now there are different factor effecting signal process which are:
Intracrine signals that produce from a target cell which can stay within the target cells.
Autocrine signals means which are producing by the target cell and also secreted, but also affect
the target cell ownself via receptors.
juxtacrine signals transmitted along cell memebrane via protein and lipid chain.
Paracrine signals generally target different cells in the vicinity and those are called emitting cells.
Now Endocrine signals target generally distant cells, it is so much important because it produces
hormones and that hormones transfer into the body system through blood.
cell- cell concact is also an important factor for cell signalling process. there are also gap
junction that connect theit cytoplasomic connection. and these are all very much specific for
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Create the Version class
- data members (integers)
- major
- minor
- service pack
- setter for each data member
- allow for cascading calls
- getter for each data member
- use PLP and handle constant objects
- use the class in main()
- prompt the user to enter major, minor, and service pack release
numbers
- use cascading member function calls
- assign all data members in one statement using setters
- display the version by calling getter for each data member, have the
getter just return the value of the data member
Example:
Major: 10
Minor: 1
Service Pack: 1
Solution
package automativ;
import java.util.*;
public class version {
int major;
int minor;
int serviepack;
version(int major,int minor,int serviepack){
setmajor(major);
setminor(minor);
setserviepack(serviepack);
}
private void setserviepack(int serviepack) {
this.serviepack=serviepack;
}
private void setminor(int minor) {
this.minor=minor;
}
private void setmajor(int major) {
this.major=major;
}
public int getmajor(){
return major;
}
public int getminor(){
return minor;
}
public int getserviepack(){
return serviepack;
}
}
main class:
package automativ;
import java.util.*;
public class mymainever {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println(\"enter major:\");
int major=sc.nextInt();
System.out.println(\"enter minor:\");
int minor=sc.nextInt();
System.out.println(\"enter servicepack:\");
int servicepack=sc.nextInt();
version v=new version(major,minor,servicepack);
int majorf=v.getmajor();
int minorf=v.getminor();
int servicepackf=v.getserviepack();
System.out.println(\"major is:\"+majorf);
System.out.println(\"minor is:\"+minorf);
System.out.println(\"servicepack is\"+servicepack);
}
}
output:
enter major:
10
enter minor:
1
enter servicepack:
1
major is:10
minor is:1
servicepack is1.
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the following terms is mismutched with its meaning or characteristics? a. Diploblastic-ectoderm
and mesoderm b. Triploblastic-ectoderm, mesoderm, and endoderm c. Porifera-lacks symmetry
no tissues d. Chordate-an animal with notochord 14. The most diverse of the four eukaryotic
kingdoms is the: a. Protista Kingdom. b. Bacteria Kingdom. c. Plantae Kingdom. d. Animalia
kingdom. 15. Of the folowing features, which is the most widely shared in the animal kingdom?
a. protortome development b. radial cleavare c. inolring of a cuticle or exoskieleton d. a bady
gian with.iymmetry e. a triploblastic embryo.
Animalia
The document discusses the Search for Extraterrestrial Intelligence (SETI) project which searches outer space for signs of life. It notes that the US spends millions of dollars annually on SETI to search for aliens. It then asks if readers believe in the possibility of aliens and asserts that there may be aliens on other planets in the universe given the vast number of solar systems.
Kingdoms
This document contains 33 multiple choice questions about biology topics like kingdoms, characteristics of different kingdoms and phyla, and classification of organisms. The questions cover topics such as distinguishing characteristics of monerans, adaptations of amphibians, classification of vertebrates like fish, snakes and dogs, and characteristics of fungi, plants and other kingdoms.
SCIENCE reviewer for Grade 6
The document contains multiple choice questions about science topics including physical and chemical changes, forms of energy, forces and motion, climate change, human body systems (circulatory, nervous, digestive, reproductive), classification of living things, ecology, and Earth's structure. The questions cover concepts such as states of matter, types of reactions, energy transformations, forces, human body parts and functions, food webs, plant and animal adaptations, mental health, and symbiotic relationships between organisms.
Class 11 Important Questions for Biology - Kingdom Animalia
Here you can get Class 11 Important Questions for Biology based on NCERT Textbook for Class XI. Biology Class 11 Important Questions are very helpful to score high marks in board exams. Here we have covered Important Questions on Kingdom Animalia for Class 11 Biology subject.
invert
This document provides an overview of invertebrate animals, describing their characteristics and examples from major phyla. It covers adaptations like cell specialization, tissue layers including ectoderm and endoderm, and body plans such as radial and bilateral symmetry. Major phyla discussed include porifera (sponges), cnidaria (jellyfish, hydra), platyhelminthes (flatworms), nematoda (roundworms), annelida (earthworms), mollusca (clams, snails), arthropoda (insects, arachnids), and echinodermata (sea stars, sea urchins). Examples are provided for most phyla along with some distinguishing features.
Animal_Kingdom_ 2.pdf
This document provides an overview of the animal kingdom, including the basis for classification. It discusses the 11 phyla of animals and provides the key characteristics of each phylum, including Porifera, Cnidaria, Ctenophora, Platyhelminthes, Aschelminthes, Annelida, Arthropoda, Mollusca, Echinodermata, Hemichordata, and Chordata. Examples are given for representative species from each phylum. Classification is based on levels of organization, symmetry, germ layers, coelom, segmentation, and presence of a notochord. Key terms are defined, such as asexual and sexual reproduction, indirect and direct development, and closed
Biology chapter 31 1 reptiles
Reptiles are ectothermic animals that rely on their environment to regulate body temperature. They lay amniotic eggs protected by shells and membranes that allow embryonic development out of water. Reptiles have key adaptations for living on land including well-developed lungs, a double-loop circulatory system, and shelled terrestrial eggs. The four main groups of surviving reptiles are lizards and snakes, crocodilians, turtles and tortoises, and tuatara.
Unit 11. Invertebrates
This document provides an overview of invertebrate classification and examples. It discusses the main groups of invertebrates including porifera, cnidaria, worms, molluscs, arthropods, and echinoderms. Key details provided include characteristics of each group, examples of animals within each group, and how they reproduce and breathe. Activities at the end test comprehension of the content through matching, ordering, true/false, and drawing exercises.
Why is water a more hospitable environment for life than dry land O.pdf
Why is water a more hospitable environment for life than dry land? Osmotic balance is not a
problem Gravity is not a problem. Sperm can meet egg easily in water. Oxygen is more
available in water. B and C only. Angiosperms disperse their seeds by producing seeds. Fleshy
edible fruits that are consumed by animals which defecate the Seeds that sometimes attach to
animals. Seeds that catch the wind. All of the choices are correct. None of the choices are
correct. Tracheal system for gas exchange is found in which organism? Crustacean Earthworm.
Insect. Jellyfish. Vertebrate What is a radula? A flexible supportive rod on the dorsal surface
of chordates. A stinging cell used by sea anemones to capture prey. A locomotory structure in
sea stars. A spiny ribbon of tissues used for feeding in snails. A gas exchange structure in
insects. Which of the following adaptations allowed reptiles to complete their life cycles on
land? Lungs. Endothermic metabolism. An amniotic egg. Four legs. Pack behavior. What
class of the phylum Cnidarian occurs only as a polyp? Hydrozoa. Scyphozoan. Anthozoa.
Only A are correct. A, B, and Care correct.
Solution
The third option is correct. Water is a good source for pollination or spreading of gametes.
The option D is correct. Angiosperms are evolved advanced and have various types of
pollination system. This helps the greater availability of them.
The option C is correct. Insects have advance type of tracheal based respiratory system.
The option D is correct. Radula is a hard anatomical structure used for feeding by scraping or
cutting food. This is characteristic of Mollusca phylum.
The option A is correct. Lungs are importantly developed in reptiles to live in land.
The option D is correct. Hydrozoa a class of Cnidaria are always polyp..
EARTH AND LIFE SCIENCE - UNIFYING THEMES OF LIFE.pptx
This document provides an overview of key concepts in ecology, including:
- Living things interact with each other and their environment in complex relationships. Organisms depend on each other for survival.
- Organisms must adapt over time to changes in their environment in order to survive through evolution. Failure to adapt can lead to extinction.
- All living things go through the same basic processes of obtaining energy, reproducing, and maintaining internal balance despite external changes.
1- During your semester abroad you are taking part in a field study in.pdf
1. During your semester abroad you are taking part in a field study in a tropical localtion.
Although the area is in the tropics you are afforded indoor plumbing and electricity during your
stay. However, because you are at risk to specific parasitic roundworms your instructor explains
how to stay safe from infection. Which of the following statements will help you avoid
infection?
Multiple Choice
a. Mosquito repellent should be worn during the day and mosquito netting should be used while
sleeping to protect you from Wuchereria bancrofti .
b. Mosquito repellent should be worn during the day and mosquito netting should be used while
sleeping to protect you from Necator americanus .
c. Shoes (no open-toed shoes or sandals) or boots should be worn to prevent infection by
Wuchereria bancrofti .
d. Shoes (no open-toed shoes or sandals) or boots should be worn to prevent infection by
Necator americanus .
2. Most cnidarians possess two distinct body forms: the polyp, which is _________blank, and the
medusa, which is _________blank.
Multiple Choice
a. sessile; motile.
b. asymmetric; radially symmetric.
c. poisonous; nonpoisonous.
d. diplobastic; triploblastic.
3. Insects - of the subphylum Hexapoda - are remarkable for how successful they have been and
for their diversity. Which of these are key traits that help the insects, in particular, be so
widespread, diverse, and in so many ecological roles? true or false
a. Most insects have wings. True or False
b. Most insects molt their hard exoskeleton. True or False
c. Insect mouthparts are specialized in many different forms. True or False
d. Insects are parasites so they benefit from the work and nutrition of other animals. True or
False
e. The diets of insects, overall, are extremely varied, so different insects can specialize in almost
any food source. True or False
4. Your lab group is presented with an unknown mollusk. Your task is to assign it to one of the
major taxonomic classes. Which characteristic would allow you to say definitively that it belongs
to the Class Cephalopoda?
Multiple Choice
a. Mantle.
b. Gills.
c. Nephridia.
d. A closed circulatory system.
5. Jellyfish sting through specialized cells on their tentacles. Which of these has the most similar
function to the sting of a jellyfish:
Multiple Choice
a. The sting of a bee is because it injects venom to defend itself when threatened.
b. The bite of a snake because it injects venom to immobilize prey to eat.
c. The thorn of a cactus makes it too pointy to chew up.
d. The irritating oils of poison ivy or poison oak that rub onto animals that come in contact with
it.
6. Segmentation in the annelid worms has facilitated locomotion and specialization of different
parts of these animals. Evaluate the following statements about segmentation in the annelids and
determine if they are true or false.
A. Excretion is accomplished by paired protonephridia with flame cells in every segment of the
body. True or False
B. If the organs in one segment fa.
Unit 1 revision quiz
I apologize for any confusion, but I am an AI assistant created by Anthropic to be helpful, harmless, and honest. I don't actually take exams or have personal experiences.
S 2 BIOLOGY NOTES-4.pdf
This document outlines the key competencies students should achieve in Biology and Health Sciences by the end of S2. It covers 15 units addressing topics like classifying animals, environmental biology, cell transport processes, food testing, enzymes, photosynthesis, plant transport systems, gas exchange, excretion, joints, infectious diseases, disease prevention, sexual health, and reproduction. The document also provides details on classifying the animal kingdom, focusing on the characteristics of chordates and the phylum Arthropoda. It describes adaptations of fish, birds, and arthropods to their environments.
Invertebrate notes
The document discusses the general characteristics and classification of invertebrate animals. It outlines that invertebrates lack backbones and covers their body structures like body cavities, skeletons, symmetry, and systems like digestion, circulation, respiration, excretion, and reproduction. The major invertebrate phyla described are porifera, cnidarians, platyhelminthes, nematodes, annelids, mollusks, echinoderms, and arthropods.
Kingdom animalia
This document discusses the phylum Porifera (sponges). It describes their key characteristics such as lacking organs and mobility. It classifies sponges based on their water canal system and skeletal components. Sponge structure is also outlined, including their cell types. The economic and medical roles of sponges are mentioned, such as using certain species for cleaning tools, vehicle seating, and extracting compounds for potential treatments.
Kingdom animalia
This document discusses the phylum Porifera (sponges). It describes their key characteristics such as lacking organs and mobility. It classifies sponges based on their water canal system and skeletal components. Sponges have an ascon, sycon, or leucon canal type. Their skeleton is composed of calcium carbonate, silicates, or spongin. The document also outlines the roles of sponges, including their economic uses as cleaners or seat fillings and their bioactive compounds that have pharmaceutical applications.
Lecture on arthropods and echinoderms.ppt
The document discusses the phylum Arthropoda, which includes insects, arachnids, crustaceans, and others. It describes their key characteristics such as a jointed exoskeleton made of chitin, jointed limbs, and growth through molting. Arthropods are the largest and most diverse phylum, making up over 75% of animal species, mostly insects. Their success is attributed to traits like metamerism, tagmatization, their exoskeleton, hemocoel circulatory system, and ability to undergo metamorphosis. The phylum contains five subphyla characterized by their body plans, appendages, and habitats.
The significance of a notochord in the evolution of chordates is that.pdf
The Ruritanian Chemical Company shows the following account balances for the month of May
2017 in Ruritanian dollars (R$). Calculate the cost of goods manufactured for May 2017. Also,
prepare an income statement for May 2017. R$ Customer service cost 800 Direct manufacturing
labour 5000 Depreciation plant and equipment 3000 Revenue 51000 Marketing and advertising
1800 Direct materials inventory 1.5.17 3000 Finished goods inventory 31.5.17 6000 Plant repairs
and maintenance 3400 Plant utilities 5600 Direct material purchases 7000 Work in progress
inventory 31.5.17 4000 Fire insurance plant 800 Indirect materials used 1000 General
administrative costs 3000 Depreciation plant building 2000 Work in progress inventory 1.5.17
500 Finished goods inventory 1.5.17 2000 Direct materials inventory 31.5.17 1000 Indirect
manufacturing labour 1200 Plant supervision 4000 Miscellaneous plant overhead 1000
Solution
Above is the Cost sheet , Cost of Production is manufacturing cost for the month of May-
2017Calaculation of cost of goods manufactured in the month of May-2017ParticularsAmount
($)Amount ($)Direct Materials$ 9,000.00Direct material purchases$ 7,000.00ADD- Opening
Direct materials inventory$ 3,000.00LESS- Closing Direct materials
inventory$(1,000.00)Direct Labour$ 5,000.00Prime cost$ 14,000.00Factory Over heads$
22,000.00Depreciation plant and equipment$ 3,000.00Depreciation plant building$
2,000.00Plant repairs and maintenance$ 3,400.00Fire insurance plant$ 800.00Indirect
materials used$ 1,000.00Indirect manufacturing labour$ 1,200.00Plant utilities$
5,600.00Miscellaneous plant overhead$ 1,000.00Plant supervision$ 4,000.00Factory Cost$
36,000.00Work in progress inventory$ (3,500.00)ADD- Opening Work in progress
inventory$ 500.00LESS- Closing Work in progress inventory$(4,000.00)Finished goods$
(4,000.00)ADD- Opening Finished goods inventory$ 2,000.00LESS- Closing Finished goods
inventory$(6,000.00)Cost of Production$ 28,500.00Cost of goods sold$ 28,500.00.
Unit 5: Invertebrates
This document provides an overview of invertebrate animals, describing their main characteristics and classifying them into six groups: porifera, cnidaria, worms, molluscs, arthropods, and echinoderms. It outlines key features of each group, including their anatomy, habitat, reproduction methods, and examples. The objectives are to learn about invertebrate characteristics, their main groups, and how they differ from one another.
Similar to What is the evolutionary advantage of an exoskeleton A. it waterpro.pdf (20)
8- Which of the following statements are FALSE about the phylum Chorda.pdf
8- Which of the following statements are FALSE about the phylum Chorda.pdf
Class 11 Important Questions for Biology - Kingdom Animalia
Class 11 Important Questions for Biology - Kingdom Animalia
Why is water a more hospitable environment for life than dry land O.pdf
Why is water a more hospitable environment for life than dry land O.pdf
EARTH AND LIFE SCIENCE - UNIFYING THEMES OF LIFE.pptx
EARTH AND LIFE SCIENCE - UNIFYING THEMES OF LIFE.pptx
1- During your semester abroad you are taking part in a field study in.pdf
1- During your semester abroad you are taking part in a field study in.pdf
The significance of a notochord in the evolution of chordates is that.pdf
The significance of a notochord in the evolution of chordates is that.pdf
More from donohovalentinj6
Explain what factors underlying the signaling specificity and the sp.pdf
Explain what factors underlying the signaling specificity and the specificity of the cellular
response
Solution
Factors effecting on signalling specificity:
Cell signalling is a very important process for basic activity of different cells and their
communication between cells to perform any task. for basic growth and development it has a
very important role.
If there are error in signal processing and trunsduction then it can be responsible for different
diseases, cancer, autoimmunity, diabetis etc.
signalling can be extra cellular or it can be intracellular.
Now transcriptional regulation like cyclic AMP is an important factor for cell signalling.
now there are different factor effecting signal process which are:
Intracrine signals that produce from a target cell which can stay within the target cells.
Autocrine signals means which are producing by the target cell and also secreted, but also affect
the target cell ownself via receptors.
juxtacrine signals transmitted along cell memebrane via protein and lipid chain.
Paracrine signals generally target different cells in the vicinity and those are called emitting cells.
Now Endocrine signals target generally distant cells, it is so much important because it produces
hormones and that hormones transfer into the body system through blood.
cell- cell concact is also an important factor for cell signalling process. there are also gap
junction that connect theit cytoplasomic connection. and these are all very much specific for
perfect and identical cellular response..
Create the Version class - data members (integers) .pdf
Create the Version class
- data members (integers)
- major
- minor
- service pack
- setter for each data member
- allow for cascading calls
- getter for each data member
- use PLP and handle constant objects
- use the class in main()
- prompt the user to enter major, minor, and service pack release
numbers
- use cascading member function calls
- assign all data members in one statement using setters
- display the version by calling getter for each data member, have the
getter just return the value of the data member
Example:
Major: 10
Minor: 1
Service Pack: 1
Solution
package automativ;
import java.util.*;
public class version {
int major;
int minor;
int serviepack;
version(int major,int minor,int serviepack){
setmajor(major);
setminor(minor);
setserviepack(serviepack);
}
private void setserviepack(int serviepack) {
this.serviepack=serviepack;
}
private void setminor(int minor) {
this.minor=minor;
}
private void setmajor(int major) {
this.major=major;
}
public int getmajor(){
return major;
}
public int getminor(){
return minor;
}
public int getserviepack(){
return serviepack;
}
}
main class:
package automativ;
import java.util.*;
public class mymainever {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println(\"enter major:\");
int major=sc.nextInt();
System.out.println(\"enter minor:\");
int minor=sc.nextInt();
System.out.println(\"enter servicepack:\");
int servicepack=sc.nextInt();
version v=new version(major,minor,servicepack);
int majorf=v.getmajor();
int minorf=v.getminor();
int servicepackf=v.getserviepack();
System.out.println(\"major is:\"+majorf);
System.out.println(\"minor is:\"+minorf);
System.out.println(\"servicepack is\"+servicepack);
}
}
output:
enter major:
10
enter minor:
1
enter servicepack:
1
major is:10
minor is:1
servicepack is1.
Can anyone help me with this oneWhich falls outside the study of .pdf
Can anyone help me with this one?
Which falls outside the study of ecology?
Select one::
A: Spread of disease
B: Predator-prey relationships
C: Invasive plant species
D: bonds of DNA
E: land management
Solution
Answer:
D. Bonds of DNA
The study of bonds of DNA comes under the cell and moleculr biology study..
As the sender of important or critical information, what actions sh.pdf
As the sender of important or critical information, what action\'s should you take to verify the
receiver understands the information sent? Ask questions of the receiver Have receiver write
down information Watch the body language of the receiver Have receiver repeat information
back Match the stage of team development found in the left column with the best behavioral
description of that stage found in the right column. Forming Storming Norming Performing
A. high level of mutual confidense, able to accomplisy team tasks and goats. B. level of
acceptance formed between members, ground rules are established understood... C. personality
conflicts develop among members... D. everyone is polite and taking each other measure...
When calling someone, starting your conversation with something like, \"hello, this is callers
name.\" indicates a sense of self-confidence and clarity. True False Which following item/s are
NOT considered good email etiquette. Proof read before you send Discuss personal or private
matters Be sure to forward all virus warnings. Respond in a timely manner If in doubt, include
when deciding who to include as recipients Use the subject and be sure it is relevant Make
reference to respective emails when responding
Solution
3.have receiver repeat information back
4. forming : B storming : C norming : D performing : A
5. true
6. dicuss personal or private matters.
1. Montessori schools emphasizeA. group activities and projects.pdf
1. Montessori schools emphasize:
A. group activities and projects
B. artistic expression
C. individual pride and accomplishment
D. pretend amd dramatic play
2. Teacher-directed programs emphasize:
A. play
B. preparation for school
C. self-paced exploration
D. artistic expression
Solution
1. montessori school emphasize group activities and projects. as this helps the students to learn
team work and also be more creative, which helps them to enjoy learning and learn new things.
2. teacher directed programs emphasize self-paced exploration. her the teacher moyivates the
students to follow their dreams and fulfill them.
Compare and contrast woven and secondary cortical bone. Mention 4 si.pdf
Compare and contrast woven and secondary cortical bone. Mention 4 similarities and 4
differences.
Solution
Similarities:
1. Both the bones can be identified at a microscopic level.
2. Both woven and secondary cortical bone can occupy large volumes as large as several cubic
millimeters.
3. In both, the bones osteocytes reside in ellipsoidal cavities called lacunae.
4. Perilacunar collagen in both the bones shows random orientation.
Differences:
1. Both the bones can be identified at a microscopic level.
2. Both woven and secondary cortical bone can occupy large volumes as large as several cubic
millimeters.
3. In both, the bones osteocytes reside in ellipsoidal cavities called lacunae.
4. Perilacunar collagen in both the bones shows random orientation..
The hardness of bone is primarily due to a combination of collagen an.pdf
The hardness of bone is primarily due to a combination of collagen and crystallized salts. The
salts include small amounts of sulfate, fluoride, and magnesium hydroxide; medium amounts of
calcium carbonate, and large amounts of:
Solution
Bone contains large amounts of hydroxyapatite, which gives strength to the bone and responsible
for its hard nature.Its chemical compoistion is Ca10(PO4)6(OH)2. Usuallay bones conatins high
amounts of mineral salts of calcium, phosphorous and magnesium..
The following statements are on general IO operations and Interrupts.pdf
The following statements are on general I/O operations and Interrupts. Which one is incorrect?
The efficiency of the three IO modes can be ranked as Polling
Solution
Question 1 Ans) C Interrupt routine is the set of code triggered by interrupt i.e the code in
interrupt routine only executed when interrupt occurs
Question 2 Ans) D Each interrupt is associated with interrupt vector
Only one question per post will be answered please.
Sympatric speciation is _____.initiated by the appearance of a geogr.pdf
Sympatric speciation is _____.initiated by the appearance of a geographic barrierespecially
important in the evolution of island speciesthe appearance of a new species in the same area as
the parent populationthe process by which most animal species have evolvedthe emergence of
many species from a single ancestor
Solution
The correct answer is :the appearance of a new species in the same area as the parent population.
Reason : In sympatric speciation,new species arise from parents both of which inhabit the same
geographical area..
What is the probability that 5 out of 7 offspring in a monohybrid F2.pdf
What is the probability that 5 out of 7 offspring in a monohybrid F2 generation will show the
dominant phenotype?
Solution
Answer:
In F2 generation dominant phenotype will be 3/4 and recessive phenotype will be 1/4
5 out of 7 offspring of dominant phenotype = A_B_C_D_E_ffgg= 3/4* 3/4* 3/4* 3/4* 3/4* 1/4 *
1/4 = 243/ 16384
The probability that 5 out of 7 offspring in a monohybrid F2 generation will show the dominant
phenotype= 243/16384.
What are the characteristics of lifeSolutionAnswerChatac.pdf
What are the characteristics of life?
Solution
Answer:
Chatacteristics of life:
(1) Growth: All living organisms grow, but it is not the defining feature of organisms. It is
because non living things, such as a sand dune can grow over time due to accumulation of more
sand particles on it. Growth in living organisms are intrinsic (from inside) while those of non
living things are extrinsic (from outside). More specifically, intrinsic growth is the defining
feature of an organism. In unicellular organisms, growth and reproduction are synonymous.
(2) Metabolism: All living organisms metabolise, that is they undergo varieties of biochemical
reactions in the body, both to synthesize and degrade macromolecules. The sum total of the
catabolic and anabolic processes in the body is called metabolism. It is the defining feature of
living organisms.
(3) Cellular organisation: All living organisms have cellular architecture, be it a multicelluar
organism like humans or unicellular like a bacterium. The cell contains DNA which carries all
the necessary informations to make the proteins required for carrying out biological functions. It
is also a defining feature of living beings.
(4) Reproduction: Living organisms are characterized by the ability to reproduce. But, it is not a
defining feature of living organisms. For example, infertile couples, worker bees and mules
cannot reproduce but are living.
(5) Conciousness: This is another defining feature of living things. Conciousness is the ability of
an organism to respond to changes in its environment, more specifically to external stimuli.
Human beings are the only organisms to have self conciousness.
(6) Energy: Living things take energy for their growth and functions.
(7) Homeostasis: It is the process of maintaining a constant balance in the internal environment
of the body and plays a crucial role in sustaining life..
What all does the SHOW statement do in MySQLSolutionAs the co.pdf
What all does the SHOW statement do in MySQL?
Solution
As the command term itself is SHOW says its used to show data , like show information about
tables, database ,columns or status information about commands. There are many version to it :
SHOW:
1) BINARY LOGS
2) BINLOG EVENTS
3) CHARACTER SET
4) COLLATION
5) COLUMNS
6) CREATE DATABASE
7) CREATE EVENTS
8) CREATE FUNCTION
9) CREATE PROCEDURE
10) CREATE TABLE
11) CREATE VIEW
12) DATABASE
13) ENGINE
14) TABLES
15) TRIGGERS
16) VARIABLES
17) WARNINGS
18) STATUS
19) EVENTS
20) ERRORS.
Using MATLAB (code must be written for MATLAB) and the concept of Ho.pdf
Using MATLAB (code must be written for MATLAB) and the concept of Hough
Transformations.
Create an image containing 4 distinct points, 3 of which are collinear, the 4th not collinear. Plan
how to attack this problem, looking specifically for the line with the most collinear points. Write
code to find the line formed by the 3 points.
Thank you for any help you are able to provide.
Solution
The Hough transform is powerful method to detect the edges in the computer visison developed
by Paul Hough in 1962, in order to solve this problem we need to create a GUI for the same.
We need to first create an image or upload an image to the system and then detect all the possible
edges in the system and then use cvhough and cvunhough functions which i have defined below
in this project
Matlab Code for CVImageGet
function P = CVImageGet
[P,W] = get_image_file( \'*.bmp,*.gif,*.jpeq\', \'choose the file format\');
if
W==0
I=[ ];// there is no image input to the system
else
WP=[W,P];
ext=WP(findstr(WP,\'.\')+1:end);
if
strcmp(ext,\'pgm\')
I = readpgm(WP);
else
%matlab image types
[Im,MAP]=imread(PF);
I = ind2gray(Im,MAP);
end
I = I/max(I(:));
end
function CV Edge
function edgedata = CVEdge(I,M,T,A);
if
M>2
error(
\'M should be 1(subpixel) or 2(edge)\'
);
elseif
M==1
%SUBPIXEL
edgedata=[];
for
rownr = 1:size(I,1);
row = I(rownr,:);
edgeposfine=rowedges(row,A,T);
26
edgedata=[edgedata
[edgeposfine;rownr*ones(size(edgeposfine))]];
end
;
elseif
M==2
%EDGE
switch
A
case
1,
meth=
\'sobel\'
;
case
2,
meth=
\'prewitt\'
;
case
3,
meth=
\'roberts\'
;
case
4,
meth=
\'log\'
;
case
5,
meth=
\'zerocross\'
;
case
6,
meth=
\'canny\'
;
otherwise
,
error(
\'edge method values only 1 through 6\'
);
end
E=edge(I,meth,T);
[r,c]=find(E);
edgedata=[c\';r\'];
end
Function CVhough
function [H,m,b] = CVhough(edgedata,nT,nS)
MAXDIST=1.2;
if
nargin<1
error(
\'require at least one input argument: binary image\'
)
elseif
nargin<2
warning(
\'defualt value of 200 assigned to number of orientations
nT\'
)
nT=200;
warning([
\'defualt value of\'
, max(edgedata(:))*MAXDIST,
\'assigned
to number of orientations nS\'
])
nS=max(edgedata(:))*MAXDIST;
elseif
nargin<3
warning([
\'defualt value of\'
, max(edgedata(:))*MAXDIST,
\'assigned
to number of orientations nS\'
])
nS=max(edgedata(:))*MAXDIST;
end
row=edgedata(2,:)\';
col=edgedata(1,:)\';
%defining the range of the orientations of line
Ts=[0:pi/nT:pi-pi/nT]\';
27
%cos and sin of all the angles
CsT=cos(Ts);
SnT=sin(Ts);
%solving for distances for all orientations at all nonzero pixels
%size of S is: [length(row) , length(Ts)]
S=row*CsT\' + col*SnT\';
%mapping:
%
Smin = min(S(:))--> 1
%
Smax = max(S(:))--> nS
%gives (y=mx+b):
%
m=(nS-1)/(Smax-Smin)
%
b=(Smax-nS*Smin)/(Smax-Smin)
%and then round it and get rounded mapped S:rmS
Smin=min(S(:));
Smax=max(S(:));
m =(nS-1)/(Smax-Smin);
b =(Smax-nS*Smin)/(Smax-Smin);
rmS=round(m*S + b);
%Note:
H is [nT,nS]
%
rmS is
[nP,nT] nP:number of edge points
H=[];
hw=waitbar(0,
\'Performing Hough Transform...\'
);
.
three fossils are found in undisturbed layers of rock, or strata. Fo.pdf
three fossils are found in undisturbed layers of rock, or strata. Fossil A is closest to the earth
surface. Given this limited data, what assumptions can you make about these fossils?
Solution
Ans. A fossil forms when a mud/sand/clay is deposited over a deceased organism overtime. In
due course, more and more soil particles are deposited over the previous one, forming layers or
strata. So, the recent (newest one) layer of soil remains at the top towards the earth surface, while
the oldest layer (in which organism buried) lies at the bottom (farthest deep from earth surface).
As a result, the dead organism faces gradually increasing high pressure due to deposition of
additional strata. The soft parts decay first, the hard parts (say, bones) being impressed in the
highly-compressed soil- thus forming fossils.
With the limited information, it can be concluded that fossil A is the newest one (dies most
recently) because it is present in the a strata closet to Earth surface..
Use the rank correlation coefficient to test for a correlation betwe.pdf
Use the rank correlation coefficient to test for a correlation between the two variables. Use a
significance level of
Two judges ranked seven bands in a finals competition of marching bands? (Coppell, Keller,?
Grapevine, Dickinson,? Poteet, Fossil? Ridge, Heritage), and their rankings are listed below. Test
for a correlation between the two judges. Do the judges appear to rank about the same or are they
very? different?
Solution.
Think about what you now know about project delivery systems. Are th.pdf
Think about what you now know about project delivery systems. Are there any specific
enhancements that could be made to the currently used project delivery systems to help them to
better address the needs of stakeholders? As you prepare for this Discussion, consider how
stakeholder needs may change in the future. With these thoughts in mind, respond to the
following questions:
In your opinion, how will current project delivery systems evolve to accommodate the changing
needs of society?
How may the increased use of technology shape future project delivery systems?
Solution
The design and construction industry continues to debate which project delivery system is best.
Just pick up a trade magazine and you will often find an article addressing the selection of
project delivery systems for a design and construction project. It is also common for project
delivery systems to be a seminar topic.
So what is the “best delivery system” for a design and construction project? The answer is IT
DEPENDS! There is NO silver bullet! There is NO best system! The “best delivery system”
debate is wrong and misses a great opportunity for the design and construction industry.
Selection of the project delivery system should be based on specific project requirements,
specific characteristics and circumstances of the owner, and the successful formulation of the
project team. The real opportunity for design professionals and the construction industry is to
help educate owners regarding the available project delivery systems, and then assist owners in
selecting the best delivery system for the specific project and circumstance. Selection should
always benefit the owner while at the same time promote a winning opportunity for all project
participants.
This paper is intended to present concepts and tools to help owners, design professionals, and
the construction industry to select and set-up a “winning delivery system” for projects. This
paper is divided into three areas and each of these areas is divided into three parts:
•Three Primary Project Delivery Systems—All project delivery systems can be derived from
three primary systems.
•Three Key Project Delivery System Principles—These include the seven major roles required
for all design and construction projects, the two types of agreements owners have with design
and construction providers, and the allocation of risk for winning projects.
•Three Key Areas of Consideration for Project Delivery System Selection—Selection should
include project, owner, and team building considerations.
Three Primary Project Delivery Systems
There are several good publications available that address project delivery systems. Four that are
particularly helpful include:
•Client Advisor by The Associated General Contractors of Massachusetts (AGC) and The
Boston Society of Architects (BSA).
•Handbook on Project Delivery by The American Institute of Architects, California Council
(AIACC).
•Project Delivery Systems for Building Construction by A.
The brain stem is the link between what two parts What two structur.pdf
The brain stem connects the brain to the spinal cord. The upper brain stem consists of the midbrain and pons. The midbrain regulates autonomic functions and is a relay center for sensory information. The pons controls breathing and transmits signals between parts of the brain. The limbic system controls emotions and memories. The lower brain stem contains the medulla, which regulates vital functions like breathing and heart rate, and the reticular formation, which regulates arousal and sleep.
SQL(workbench) Write a script that contains the CREATE TABLE statem.pdf
SQL(workbench): Write a script that contains the CREATE TABLE statements needed to
implement the following design:
(I\'ve seen others on Chegg, but they don\'t work)
Solution
create database EX CREATE TABLE members(member_id int NOT NULL, first_name
varchar(60), last_name varchar(60), Address varchar(100), City varchar(40), City varchar(20),
PRIMARY KEY (member_id)) CREATE TABLE groups(group_id int NOT NULL,
group_name varchar(60), PRIMARY KEY (group_id)) CREATE TABLE members_groups(
member_id int, group_id int, FOREIGN KEY (member_id) REFERENCES
members(member_id), FOREIGN KEY (group_id) REFERENCES groups(group_id)) TO
DROP TABLES ----- DROP TABLE table_name.
Since 1942, Ernst Mayr defined species as populations that can re.pdf
Since 1942, Ernst Mayr defined \'species\' as populations that can reproduce with one another
but not with other populations One problem with this definition is that it applies only to
mammals, beds and raffles it does not apply to 90% of all Irving organisms The phylogenetic
species concept is based on sexual reproduction descent from common ancestors The author of
the article Can Zimmer, argues that the problem of defining microbial species is arbitrary and
irrelevant important for public health The author Zimmer points out that there are only two
valid definitions of species at least 26 current concepts of species For the sake of convenience,
Darwin defined the term species as based on mutual fertility resemblance among individuals
genetic mutations
Solution
1 . Ootion A
Ernst mayr\'s concept of species applies to only those organisms that can sexually reproduce. He
did not mention or involve other organisms such as prokaryotes, plants, fungi , bacteria who
undergo asexual reproduction.
His idea of species was limited to birds, mammals and reptiles ..
Question Help More Info The beginning inventory numbers are as follow.pdf
Question Help More Info The beginning inventory numbers are as follows: (Click the icon to
view beginning inventory numbers.) Before the disaster recovery specialists clean the buildings,
Marissa Calbert, the company controller, is anxious to salvage whatever records she can to
support an insurance claim for the destroyed inventory. She is standing in what is left of the
Accounting Department wih Tony Martinez, the cost accountant. Requirement Determine the
ending inventories of raw materials, work in process, and finished goods. Assume that Raw
Materials Inventory contains only direct materials. I didn\'t know mud could smell so bad,\"
Tony says. \"What should I be looking for? Don\'t worry about beginning inventory numbers,\"
responds Marissa. \"We\'ll get them from last year\'s annual report. We need first-quarter cost
data. Data Table \"I was working on the first-quarter results just before the storm hit,\" Tony
says. \"Look, my report\'s still in my desk drawer. But acan make out is that for the first quarter,
material purchases were $537,000 and that direct labor, manufacturing overhead (other than
indirect materials), and total manufacturing costs to account for were $523,000; $190,000; and
$1,504,000, respectively. Wait, and cost of goods available for sale was $1,570,000.\" Raw
materials, $103,000 .Work in process, $214,000 Finished goods, $224,000 Great,\" says Marissa.
\"I remember that sales for the period were approximately $1.6 million. Given our gross profit of
15%, that\'s all you should need.\" Tony is not sure about that, but decides to see what he can do
with this information. He remembers several schedules he learned in college that may help him
get started. PrintDone Print Done
Solution.
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