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An adaptation is a trait of an organism that increases .a. its fitness;b. its ability to survive and replicate;c. in frequency in a population over many generations;d. A and B are correct;e. A, B, and C are correct
21. Evolution
Introduction to Evolution and Natural Selection
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Marsupial mammals give birth to young that complete their development in a pouch on the mother's abdomen. All the native mammals of Australia are marsupials, while these types of mammals are absent or uncommon on other continents. This observation is an example of a.developmental evidence for evolution;b. biogeographic evidence for evolution;c. genetic evidence for evolution;d. fossil evidence for evolution;e. not useful evidence for evolution
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