Biology: Life on Earth with Physiology (11th Edition)
11th Edition
ISBN: 9780133923001
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Chapter 15.3, Problem 2TC
Are a peacock’s tail and a dog’s tail homologous structures or analogous structures?
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Chapter 15 Solutions
Biology: Life on Earth with Physiology (11th Edition)
Ch. 15.1 - identify some of the thinkers whose ideas set the...Ch. 15.1 - Prob. 2CYLCh. 15.1 - define evolution?Ch. 15.2 - A recent study found that Galpagos mockingbirds on...Ch. 15.2 - Prob. 2TCCh. 15.2 - explain how natural selection works and how it...Ch. 15.2 - describe the logic, based on four postulates, by...Ch. 15.3 - The fossil history of some kinds of modem...Ch. 15.3 - What Good Are Wisdom Teeth and Ostrich Wings?...Ch. 15.3 - Are a peacocks tail and a dogs tail homologous...
Ch. 15.3 - Between 70% and 85% of people will experience...Ch. 15.3 - describe the evidence that evolution has occurred?Ch. 15.3 - explain the difference between similarity due to...Ch. 15.3 - What Good Are Wisdom Teeth and Ostrich Wings? Just...Ch. 15.4 - To reduce the incidence of pesticide resistance,...Ch. 15.4 - describe some observations and experiments that...Ch. 15.4 - CONSIDER THIS Some advocates of the view that all...Ch. 15.4 - Some advocates of the view that all organisms were...Ch. 15 - Whale skeletons contain nonfunctional pelvic bones...Ch. 15 - Darwin was influenced by Malthuss thinking about...Ch. 15 - Prob. 3MCCh. 15 - Which of the following is not required for...Ch. 15 - Prob. 5MCCh. 15 - The flipper of a seal is homologous with the _____...Ch. 15 - Prob. 2FIBCh. 15 - Georges Cuvier espoused a concept called ______ to...Ch. 15 - Prob. 4FIBCh. 15 - Prob. 5FIBCh. 15 - Darwin's postulate 2 states that ______. The work...Ch. 15 - Prob. 1RQCh. 15 - Distinguish between catastrophism and...Ch. 15 - Describe Lamarcks theory of inheritance of...Ch. 15 - What is natural selection? Describe how natural...Ch. 15 - Describe how evolution occurs. In your...Ch. 15 - What is convergent evolution? Give an example.Ch. 15 - How do biochemistry and molecular genetics...Ch. 15 - In what sense are humans currently acting as...Ch. 15 - In discussions of untapped human potential, It is...Ch. 15 - Does evolution through natural selection produce...
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- The ancestor of cats was presumably homozygous for wild type at all of the described genes. What was the phenotype of this ancestral cat at each of these loci? 1)Dark grey with black mackerel stripes 2)Light grey female with dark grey mackerel stripes 3)Light brown male with chocolate tips 4)Black female with large white patches 5)Cream male with small white patches and orange mackerel stripes 6)A uniformly colored black catarrow_forwardPolyploidy is very common in flowering plants: approximately 40% of all flowering plant species are polyploids. Although polyploidy exists in many different animal groups, it is much less common. Why is polyploidy more common in plants than in animals? Give one or more possible reasons.arrow_forwardWhich reproductive barrier is most likely to prevent interbreeding between a polyploid species and its diploid sister species?arrow_forward
- Can conjoined (Siamese) twins be dizygotic twins in light of the theory that conjoined twins result from incomplete division of the embryo?arrow_forwardStrawberries are octoploid. Bananas are triploid. Kiwi fruits are diploid. How does ploidy level influence the amount of DNA in each cell?arrow_forwardWhat is a genetic reason for the absence of Labrador-shaped dogs that are a wolf-like gray (agouti) in color?arrow_forward
- Explain how heterochrony could lead to the development of a long neck in giraffes, compared to its relatives.arrow_forwardOnce nuclear DNA sequencing became fast and able to handle sequencing ancient DNA, living humans were found to have some Neanderthal genes. Is this finding clear evidence that some early modern humans did indeed hybridize with Neanderthals? Why?arrow_forwardWhich node, 1-8, represents the most recent common ancestor of the Gray Wolf and the Domestic dog? Which node represents the most recent common ancestor of the Domestic Dog and the Red Fox? Which node represents the most recent common ancestor of the Coyote and the Swift Fox? Which node represents the most recent common ancestor of the Maned wolf and the Gray wolf?arrow_forward
- If two chromosomes of a species are the same length and have similar centromere placements and yet are not homologous, what is different about them?arrow_forwardGeneticists study mitochondrial and Y-chromosome DNA to determine the ancestry of modern humans. Such studies have led to the emergence of mitochondrial Eve and Y-chromosome Adam, whose features above are a far-cry from an artist's interpretation of the Biblical narrative. Their progeny came to have the range of physical features now described as racial differences. How has modern genomics contributed to the debate about the validity and definition of these hypothetical parents and their descendants?arrow_forwardHow many number of genes a Human (Homo sapiens) has ?arrow_forward
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