BIOLOGY 12E CONNECT ACCESS CARD
12th Edition
ISBN: 9781264938513
Author: Raven
Publisher: MCG
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Textbook Question
Chapter 21.5, Problem 1LO
Explain the evolutionary significance of homologous and vestigial structures
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Define homology and describe the different ways in which homologous characteristics provide evidence for the structure of the tree of
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Chapter 21 Solutions
BIOLOGY 12E CONNECT ACCESS CARD
Ch. 21.1 - Prob. 1LOCh. 21.1 - Prob. 2LOCh. 21.2 - Prob. 1LOCh. 21.2 - Distinguish between demonstrating that evolution...Ch. 21.3 - Contrast the processes of artificial and natural...Ch. 21.3 - Prob. 2LOCh. 21.4 - Prob. 1LOCh. 21.4 - Prob. 2LOCh. 21.4 - Prob. 3LOCh. 21.5 - Explain the evolutionary significance of...
Ch. 21.5 - Prob. 2LOCh. 21.6 - Prob. 1LOCh. 21.6 - Prob. 2LOCh. 21.7 - Characterize the criticisms of evolutionary theory...Ch. 21.7 - Prob. 2LOCh. 21 - Suppose that a male with a beak depth of 10 mm...Ch. 21 - Prob. 1IQCh. 21 - Prob. 2IQCh. 21 - Prob. 3IQCh. 21 - Why might the evolutionary line leading to...Ch. 21 - Artificial selection is different from natural...Ch. 21 - Gaps in the fossil record a. demonstrate our...Ch. 21 - The evolution of modern horses (Equus) is best...Ch. 21 - Homologous structures a. are structures in two or...Ch. 21 - Convergent evolution a. is an example of...Ch. 21 - Prob. 6UCh. 21 - The possession of fine fur in 5-month human...Ch. 21 - In Darwins finches, a. occurrence of wet and dry...Ch. 21 - Prob. 2ACh. 21 - Convergent evolution is often seen among species...Ch. 21 - What conditions are necessary for evolution by...Ch. 21 - Explain how data shown in figure 21.2a and b...Ch. 21 - Prob. 3SCh. 21 - Refer to figure 21.5, artificial selection in the...Ch. 21 - The ancestor of horses was a small, many-toed...
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- Use examples to explain the difference between analogousstructures and homologous structures.arrow_forwardDiscriminate between homologous and analogous structures.arrow_forwardBriefly explain how radial symmetry and the lack of cephalization usually associated with it can have adaptive value for sessile animals and be favored by natural selection.arrow_forward
- How does metamerism makes independent segmental movements possible?arrow_forwardDiscuss the significance of polyploidy in the evolution of plant species. Compare and contrast allopolyploids and autopolyploids.arrow_forwardExplain Developmental processes that are shared by multicellular organismsarrow_forward
- A researcher studying the wing structures of bats, birds, and insects finds that while they all have wings, their underlying bone structures and development are different. The wings of these organisms are examples of: Homoplasy Homology Synapomorphy Apomorphyarrow_forwardGive at least 3 examples of higher forms of life that are bilaterally symmetrical. Explain why they are bilaterally symmetrical.arrow_forwardShowing the diagram of taxonomic categories and its hierarchial arrangement in ascending order?arrow_forward
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