Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Textbook Question
Chapter 25, Problem 1RQ
Briefly describe each of the following adaptations, and explain the adaptive significance of each: vertebral column, jaws, limbs, amniotic egg, feathers, placenta.
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Compare and contrast the characteristics of amniotes, mammals, primates, early human ancestors and the genus Homo.
Describe four shared derived characters of vertebrates.
a) Which of the derived traits came into existence before the bony shell?
b) List all the derived characters in the table that would have been present in the ancestor to gorillas, wolves and humans.
Chapter 25 Solutions
Biology
Ch. 25.1 - describe the features that distinguish chordates...Ch. 25.2 - Prob. 1CSCCh. 25.2 - name and describe the chordates that are not...Ch. 25.2 - name and describe the craniates that are not...Ch. 25.2 - describe the key adaptations of vertebrates?Ch. 25.3 - Most sharks avoid humans, but large sharks of some...Ch. 25.3 - With regard to water regulation (maintaining the...Ch. 25.3 - Prob. 2TCCh. 25.3 - Consider the graph shown in Figure E25-2. Imagine...Ch. 25.3 - Prob. 4TC
Ch. 25.3 - describe the key features of lampreys,...Ch. 25.3 - name and describe the main subgroups included...Ch. 25.3 - Prob. 1CTCh. 25 - The two groups of mammals with the largest number...Ch. 25 - Prob. 2MCCh. 25 - Prob. 3MCCh. 25 - Prob. 4MCCh. 25 - Prob. 5MCCh. 25 - Prob. 1FIBCh. 25 - Prob. 2FIBCh. 25 - Prob. 3FIBCh. 25 - Prob. 4FIBCh. 25 - Prob. 5FIBCh. 25 - Briefly describe each of the following...Ch. 25 - Prob. 2RQCh. 25 - List four distinguishing features of chordates.Ch. 25 - Prob. 4RQCh. 25 - List the adaptations that distinguish reptiles...Ch. 25 - Prob. 6RQCh. 25 - Prob. 7RQCh. 25 - Prob. 1ACCh. 25 - Prob. 2AC
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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
- In what ways do the genera Australopithecus and Homo differ?arrow_forwarda) Which of the derived traits came into existence before the bony shell? Explain. b) List all the derived characters in the table that would have been present in the ancestor to gorillas, wolves and humans. Explain.arrow_forwardWhat is present on the feet of birds which provides more evidence for their evolution from reptiles and dinosaurs?arrow_forward
- What can be inferred about the evolution of the cranium and the vertebral column from examining hagfishes and lampreys?arrow_forwardIdentify and explain the type of natural selection that accounts for the evolution of the hollow bones of birds, which make flight possiblearrow_forwardDescribe the aboreal adaptation of nonhuman primates and include specific anatomical characteristics ( mention at least three adaptations). do humans exhibit these anatomical characteritics? Explainarrow_forward
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