cat's leg, dolphin,s flipper,bat's wing these similarites provides evidence for which of the following hypotheses? A.legs and wings may have evolved from flippers. B.all mammals have evolved from ancestor that was a bat. C.a cats leg, a dolphin's flipper, and a bat's wing have identical functions. D.cats, dolphins, and bats may have had the same ancestor millions of years ago.

Homologous structures are defined as similar physical structures, which share a common ancestor. These similar structures perform different functions.

Similarities in Bat's wing, Dolphin's flipper, and Cat's leg

Cat, Bat, and Dolphins are mammals, which consist of similar structures such as limbs that are evolved to perform different functions.

The homologous structures show evidence that organisms shared a common ancestor, most probably 60 million years ago.

Thus, the hypothesis that suggests the different structures of the organisms is that these organisms shared a common ancestor.

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