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biology eval

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
The change in populations over time   show
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show Vestigial structure  
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show Analogous structures  
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evidence of Evolution   show
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show Stabilizing Selection  
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Natural selection that favors both extremes   show
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Natural selection that favors one extreme variation of a trait   show
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Structural features from different organisms with a common ancestor   show
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Evolution occurs in ____.   show
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show Mutations are the ultimate source of genetic variation.  
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show more recent common ancestor  
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An organism’s fitness is measured by its....   show
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show By identifying the bones as being homologous and by proposing that humans, bats, and dolphins share a common ancestor  
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show new types of organisms can appear suddenly without progressive changes determined by natural selection OR fossils are very rare; fossils of only a small fraction of all species have been found  
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How does artificial selection produce rapid changes in the phenotype of organisms?   show
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show More offspring  
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Natural selection result in change over time by acting on traits that are   show
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The hind leg bones shown in the whale in Figure 10.2 are examples of   show
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What is the term for a feature that allows an organism to survive better in its environment?   show
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show Different species of finches lived on different islands  
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show Homologous structures  
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The similarity of the forelimb structures of the organisms in the figure is an indication of   show
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Created by: 22repack
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