1. How do environment and genetics influence the similarities and differences between twins?

Q: American cat breeders are trying to establish a new breed of cat with unusual, curled-back ears, to…

A: To know the mode of transmission of the trait, curl cat mates with normal ear male. Then observe the…

Q: 11. Which of the following is NOT true: A. natural selection should favor the weeding out of…

A: Biology is the science of study of living organisms. It is a vast subject that covers everything…

Q: Which of the following is NOT an example of sexual selection? a.Female lesser snow geese with white…

A: Charles Darwin proposed that "all living species are descended from common ancestors". Natural…

Q: which of the three genotypes will increase in frequency? What if medical science were able to hold…

A: Natural selection is a phenomenon in which the traits are selected which are are favourable for…

Q: Which among the following is NOT a principle of natural selection?  a. The genes produced are a…

A: According to the theory of natural selection given by Darwin it is said that nature selects the best…

Q: A. cultural B. physiological / acclimatization C. developmental D. ge a tan. building a fire.…

A: Acclimatization is a physiological process by which our body can adapt to the changing environmental…

Q: How much of our behavior is determined by our genes versus the environment? Provide two examples of…

A: The question is asking about the influence of genes (nature) and environment (nurture) on our…

Q: (a) Is this an experiment, a retrospective observational study, or a prospective observational…

A: Experimental study It is the randomized study where researcher study the effect after introducing an…

Q: Researchers are very interested in studying identical twins separated at birth and raised apart. So…

A: Identical twins are also known as monozygotic twins. They result from the fertilization of a single…

Q: Which of the following is the BEST example of a dimension of diversity? The Medical model Gender…

A: A dimension of diversity refers to a specific aspect or characteristic of human identity and…

Q: Chimpanzees, bonobos, and orangutans cannot speak like us because A: They are too stupid. B: Their…

A: Speech is a communication that is used to express our thoughts in words.

Q: Many people assume that modern medicine has eliminated natural selection in humans. What are three…

A: Natural selection is the process through which populations  adapt and change. Individuals in a…

Q: 3. A more complete definition of fitness is the ability to survive and produce offspring who can…

A: Introduction :- The ability of a species to reproduce in its environment is referred to as…

Q: 4.  Behavior is the result of a.    neural networks. b.    hormonal interactions. c.    genetic…

A: Note: Please upload question no. 6 separately. Answer: 4 Introduction: Behaviour is the immediate…

Q: 1.Describe the ways that gene number or gene position on a chromosome, might be altered? What…

A: Chromosomes are defined as the thread-like structures present inside the nucleus and will carry…

Q: 4. The roof rat (Rattus rattus) and the Norway rat (Rattus norvegicus) are unable to interbreed…

A: According to biological species concept two different species can't reproduce and produce fertile…

Q: You have sampled a populaton in which you know that the percentage of the the homozygous recessive…

A: The hardy weinberg equilibrium equation:  p2+ 2pq+ q2=1 Or p+q=1 Where,  p = frequency of homozygous…

Q: A. a population of lizards may be brown or red. The temperature of the eggs determines the color of…

A: Natural selection is the non random process that drives evolution.

Q: 17.According to the excerpt from the Descent of Man in Sources of Making of the West… Charles…

A: The Descent of Man, is a book by Charles Darwin which was  published in 1871 for the first time. It…

Q: A disorder that leads to nearsightedness is caused by a genetic mutation. On a small island in the…

A: The mechanisms of evolution doesn't operate independently in natural populations. The consequences…

Q: Why is the Hardy Weinberg law of equilibrium important to a study of evolutionary processes?  a. it…

A: There are some important points about Hardy Weinberg law : It is a rule that relates allelic and…

Q: 2. what are the key research contributions of scientists in the area of heredity and environment.…

A: Question: What are the key research contributions of scientists in the area of heredity and…

Q: TRUE or FALSE? Sexual selection can only occur if the features and/or behaviors associated with it…

A: Natural selection is the interaction through which populaces of living beings adjust and change.…

Q: 3. Explain the process by which the modern Northeast (Maryland) coyote population changed from the…

A: The change in the modern Northeast (Maryland) coyote population from the historic (North Dakota)…

Q: Recall that Jean-Baptiste Lamarck was one of the first to study the idea of evolution systematically…

A: Lamarck's theory of evolution also called theory of inheritance of acquired characters was rejected…

Q: 1. Explain how a phenotype can increase, decrease, or have no effect on an organisms fitness.

A: In general, the term "trait" refers to a distinguishing, recognized quality that varies amongst…

Q: Which statement about the genetic basis of races in humans is correct? You are more closely related…

A: Answer :- Option (C) is correct. - Racial differences only account for about 3-5% of genetic…

Q: 5. In one of Robert Sapolsky's baboon study groups, there was an incident where they ate food left…

A: Stress affects everyone. It may not be as obvious in some people as it is in others, but this is…

Q: 29. Which of the following "range of phenotype" graphs best captures this story: a species of beetle…

A: Insects belong to the phylum Arthropoda and it is the largest phylum in the animal kingdom…

Q: 1. If you have the dominant trait and one of your parents shows the recessive trait, what is your…

A: DNA stores information in the form of genes and passes it from one generation to another. Each gene…

Q: Which of the following is NOT an example of sexual selection in the wild? * Peacocks showing off…

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: What are two evolutionary explanations for why certain organisms might NOT blend into their…

A: Organisms shows different ways of adapting to the changing environment, some adapt biologically…

Q: What are some traits that are considered to be human? Pick all that are correct. Group of answer…

A: Humans belong to the group mammals they possess all the characteristics of mammals such as presence…

Q: 4. According to the theory of natural selection, why are some individuals more likely than others to…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: 1. What is true of natural selection? The only way to eliminate harmful mutations is through natural…

A: What is true about natural selection  Answer :  Natural selection is a random process.

Q: How and why have humans changed animals over time through artificial selection?

A: Q. How and why have humans changed animals over time through artificial selection?   Answer -…

Q: What kinds of limited resources can create a struggle between individuals in a population? 2. What…

A: Evolution is a continuously occurring natural process that involves a genotypic or phenotypic change…

Q: 10. Many traits seen in organisms are wildly inefficient and prone to malfunction or injury. Why…

A: Genetics can help us understand the evolution of species: By studying the genetics of different…

Q: 1. Examine the features of the two coyotes pictured below. Complete the sentences by selecting the…

A: Genetic variation refers to the diversity of genetic material within a population or species. This…

Q: (Steps to 1 question) 1.Explain the difference between the popular and scientific use of the word…

A: As per our policy, We are answering only question 1. For the rest of the questions pleases repost.…

Q: 1. Early hunter-gatherers were interbreeding with colonists who brought agriculture from the Middle…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: 1. an organism changing during its life to be better suited for its environment

A: Answer - An organism changing during its life to be better suited for its environment.