The similarity of bone structure in the forel | vedclass

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(B) The similarity in the bone structure of the forelimbs of many vertebrates (such as whales,bats,cheetahs,and humans) indicates that they share a co

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Homology

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(B) The similarity in the bone structure of the forelimbs of many vertebrates (such as whales,bats,cheetahs,and humans) indicates that they share a common ancestry. These structures perform different functions in different animals (e.g.,swimming,flying,running,grasping) but share the same anatomical origin and basic structural plan. Such structures are called homologous organs,and the phenomenon is known as homology. Homology is based on divergent evolution,where organisms with a common ancestor evolve different traits to adapt to different environments.

The similarity of bone structure in the forelimbs of many vertebrates is an example of

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