Homework Answers
Bigger animals require more oxygen for cellular respiration.Bigger animals have bigger lungs,so the rhythm of the breathing is slower.Due to big body, there are large number of cells in body and higher amount of oxygen is required to be supplied. But,large animals have trouble getting oxygen to all the tissues,so they have lungs, hemoglobin, and also efficient circulatory systems to move the oxygen in and CO2 out. Small animals have less tissue,so they can rely more on simple diffusion of atmospheric oxygen through the body.
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Question 25 4 pts Which of these is more true for a big animals than it...
Question 19 1 pts Which of the following is NOT true about traits affected by more...
Question 19 1 pts Which of the following is NOT true about traits affected by more than one gene? The combination of selection and recombination due to sexual reproduction can produce new, more extreme phenotypes not previously seen in the population When a phenotype is dependent on the interaction between two genes, and is not just the sum of their effects independently, this is called an epistatic interaction The effects of selection on one trait never influence the trait values...
please help me with these problems. thank you Introduction The Island of Daphne Major, one of...
please help me with these problems. thank you
Introduction The Island of Daphne Major, one of several islands that make up the archipelago of islands off the coast of Ecuador, supports a population of ground finches, Geospiza fortis. Finches are small songbirds with chunky beaks which they use to crack open seeds from various shrubs and trees on the island. These seeds make up most of the finch diet. Biologists have been studying this population for over 30 years. Each...
Question 51 2 pts Which moral stance is taken toward the rights of animals by William...
Question 51 2 pts Which moral stance is taken toward the rights of animals by William Baxter? o Other animals have no rights at all--only human beings have rights. Except for rights like voting, humans and animals have the same rights. The fact that animals come from different species is morally irrelevant The rights of animals are extremely limited, mostly just the right to life. Question 52 2 pts In regard to the rights of animals, which is morally permissible...
Question 14 4 pts Which of the following is true about the length of a survey...
Question 14 4 pts Which of the following is true about the length of a survey o 1 to 2 minutes is best O 5 to 10 minutes is best Duration doesn't matter to respondents taking a survey o longer than 20 minutes is best Question 15 4 pts In the food truck simulation, which of the following was NOT true: using a food cart allowed one to test variables combinations in less time than a food truck (one day...
O True False Question 14 1 pts The pro of the "merit" system of bureaucratic hiring is that bureaucratic are more knowledgeable than they were under the patronage system. The con is that...
O True False Question 14 1 pts The pro of the "merit" system of bureaucratic hiring is that bureaucratic are more knowledgeable than they were under the patronage system. The con is that bureaucrats cannot be easily fired which alters the incentives for how they perform their job, usually in a negative way. O False 1 pts Question 15
O True False Question 14 1 pts The pro of the "merit" system of bureaucratic hiring is that bureaucratic are more...
Question 65 1.33p According to Chapter 11, which statement or statements is/are true regarding the homeless...
Question 65 1.33p According to Chapter 11, which statement or statements is/are true regarding the homeless in our country: (Level 2) O a. One-quarter of the homeless population consists of families with children O b. Homeless persons primarily consist of war veterans Oc. Over of all homeless persons have a severe mental illness Od. Single women represent 1/5 of all homeless persons O e. All of the above of None of the above Rural communities: (Level 1) a. Have a...
Question 3 1 pts Which of the following is TRUE about coalescent theory? The coalescent point...
Question 3 1 pts Which of the following is TRUE about coalescent theory? The coalescent point represents the origin point of a particular allele Loci that are under directional selection exhibit shorter coalescent times than neutral loci in the same population The coalescence time can be used to calculate the mutation rate for a locus O Coalescence times will be shorter in larger populations Question 4 1 pts In a very large population of plants, 50% of AA individuals survive...
Question 1 1 pts By 1 July 2008, more than 70 million American households had received...
Question 1 1 pts By 1 July 2008, more than 70 million American households had received tax rebates of $950 on average, as a part of a temporary economic stirpulus policy. According to Friedman's permanent income model (and holding all other things equal), aggregate consumption in 2008 O should have increased by approximately the amount of the tax rebate O should have increased by more than the tax rebate should have increased by significantly less than the amount of the...
Question 27 1 pts North Americans bear more responsibility for environmental/energy problems because our consumption is...
Question 27 1 pts North Americans bear more responsibility for environmental/energy problems because our consumption is higher than most nations: O True O False Question 28 1 pts Which of the following is the biggest concern about potable water in the U.S.? O contamination due to pollution shortages O contamination due to terrorism we have no serious concerns about our water supply Question 30 1 1 Your eco-footprint includes things such as: O how many share your living space O...
Question 71 pts What is an isotope? Group of answer choices An atom that has more...
Question 71 pts What is an isotope? Group of answer choices An atom that has more or fewer neutrons than it typically does An atom that has double the protons of a stable atom A nucleus of an atom that has split during the decay process An atom that has more or fewer electrons than it typically does Flag this Question Question 82 pts When the radiometric clock starts ticking in zircon minerals, there is 100% of the unstable radiometric...
Question 19 1 pts Which of the following is NOT true about traits affected by more than one gene? The combination of selection and recombination due to sexual reproduction can produce new, more extreme phenotypes not previously seen in the population When a phenotype is dependent on the interaction between two genes, and is not just the sum of their effects independently, this is called an epistatic interaction The effects of selection on one trait never influence the trait values...
please help me with these problems. thank you
Introduction The Island of Daphne Major, one of several islands that make up the archipelago of islands off the coast of Ecuador, supports a population of ground finches, Geospiza fortis. Finches are small songbirds with chunky beaks which they use to crack open seeds from various shrubs and trees on the island. These seeds make up most of the finch diet. Biologists have been studying this population for over 30 years. Each...
Question 51 2 pts Which moral stance is taken toward the rights of animals by William Baxter? o Other animals have no rights at all--only human beings have rights. Except for rights like voting, humans and animals have the same rights. The fact that animals come from different species is morally irrelevant The rights of animals are extremely limited, mostly just the right to life. Question 52 2 pts In regard to the rights of animals, which is morally permissible...
Question 14 4 pts Which of the following is true about the length of a survey o 1 to 2 minutes is best O 5 to 10 minutes is best Duration doesn't matter to respondents taking a survey o longer than 20 minutes is best Question 15 4 pts In the food truck simulation, which of the following was NOT true: using a food cart allowed one to test variables combinations in less time than a food truck (one day...
O True False Question 14 1 pts The pro of the "merit" system of bureaucratic hiring is that bureaucratic are more knowledgeable than they were under the patronage system. The con is that bureaucrats cannot be easily fired which alters the incentives for how they perform their job, usually in a negative way. O False 1 pts Question 15
O True False Question 14 1 pts The pro of the "merit" system of bureaucratic hiring is that bureaucratic are more...
Question 65 1.33p According to Chapter 11, which statement or statements is/are true regarding the homeless in our country: (Level 2) O a. One-quarter of the homeless population consists of families with children O b. Homeless persons primarily consist of war veterans Oc. Over of all homeless persons have a severe mental illness Od. Single women represent 1/5 of all homeless persons O e. All of the above of None of the above Rural communities: (Level 1) a. Have a...
Question 3 1 pts Which of the following is TRUE about coalescent theory? The coalescent point represents the origin point of a particular allele Loci that are under directional selection exhibit shorter coalescent times than neutral loci in the same population The coalescence time can be used to calculate the mutation rate for a locus O Coalescence times will be shorter in larger populations Question 4 1 pts In a very large population of plants, 50% of AA individuals survive...
Question 1 1 pts By 1 July 2008, more than 70 million American households had received tax rebates of $950 on average, as a part of a temporary economic stirpulus policy. According to Friedman's permanent income model (and holding all other things equal), aggregate consumption in 2008 O should have increased by approximately the amount of the tax rebate O should have increased by more than the tax rebate should have increased by significantly less than the amount of the...
Question 27 1 pts North Americans bear more responsibility for environmental/energy problems because our consumption is higher than most nations: O True O False Question 28 1 pts Which of the following is the biggest concern about potable water in the U.S.? O contamination due to pollution shortages O contamination due to terrorism we have no serious concerns about our water supply Question 30 1 1 Your eco-footprint includes things such as: O how many share your living space O...
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