Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 23.3, Problem 2CC
Why is it likely that Hox genes have played a major role in the evolution of novel morphological forms?
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How might differential expression of and regulation by Hox genes contribute to mosaic evolution in which different segments of an animalbody plan evolve different morphologies?
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Is the inability to make vitamin C likely a homologous or analogous trait for humans and orangutans (both of which are simian primates)?
Chapter 23 Solutions
Campbell Biology in Focus (2nd Edition)
Ch. 23.1 - Your measurements indicate that a fossilized skull...Ch. 23.1 - Describe an example from the fossil record that...Ch. 23.1 - WHAT IF? What might a fossil record of life today...Ch. 23.1 - Prob. 4CCCh. 23.2 - Explain the consequences of plate tectonics for...Ch. 23.2 - Prob. 2CCCh. 23.2 - What factors promote adaptive radiations?Ch. 23.2 - Prob. 4CCCh. 23.3 - Explain how new body forms can originate by...Ch. 23.3 - Why is it likely that Hox genes have played a...
Ch. 23.3 - MAKE CONNECTIONS Given that changes in morphology...Ch. 23.4 - How can the Darwinian concept of descent with...Ch. 23.4 - Prob. 2CCCh. 23 - Which factor most likely caused animals and plants...Ch. 23 - Adaptive radiations can be a direct consequence of...Ch. 23 - A researcher discovers a fossil of what appears to...Ch. 23 - A genetic change that caused a certain Hox gene to...Ch. 23 - A swim bladder is a gas-filled sac that helps fish...Ch. 23 - SCIENTIFIC INQUIRY Herbivory (plant eating) has...Ch. 23 - FOCUS ON EVOLUTION Describe how gene flow, genetic...Ch. 23 - FOCUS ON ORGANIZATION You have seen many examples...Ch. 23 - SYNTHESIZE YOUR KNOWLEDGE In 2010, the Soufriere...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- How did HOMO successfully expand around and out of AFRICA?arrow_forwardStrepsirrhines differ from haplorrhines in retaining more ancestral traits from the earliest primates. True or false?arrow_forwardWhat characteristics are shared between monotremes and placental mammals but not marsupials? What would this observation lead to conclude about the order in which these animals evolved?arrow_forward
- How are tarsiers different from all other primates? How are African-Eurasian monkeys different from apes?arrow_forwardHow does the need for dietary vitamin C show that humans are more closely related to other primates than to other mammals?arrow_forwardHow do the Hox genes of vertebrates differ from those of cephalochordates?arrow_forward
- What is a primate and why do anthropologists consider it important to study them? What features do primatologists look for to distinguish between prosimians, new world monkeys, old world monkeys and apes?arrow_forwardWhat is the phylogenetic relationship between Homo heidelbergensis, H. sapiens, and H. neanderthalensis?arrow_forwardExplain the significance of the discovery of Archaeopteryx. Why did this fossil demonstrate beyond reasonable doubt that birds are grouped phylogenetically with dinosaurs?arrow_forward
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