Which describes vestigial structures and how they relate to evolution?A- Snakes have tiny internal hind leg bones, indicating that they likely descended from lizards.B- Humans and dogs have similar bone structures in their forelimbs, indicating a common ancestor.C- Dolphins and birds have structures that are adapted for swimming, but the structures did not evolve the same way.D- The DNA of mice and chickens shows similar patterns, suggesting that the two species are related.

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