- The Biological Species Concept Is Based On Recognition Of O A Reproductive Barriers B A Consensus Among Scientists St 1 (25.96 KiB) Viewed 58 times
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All living birds have wings (of varying sizes) and are descendants of a bird with wings that lived over 60 million years ago. Wings in modern birds are OA a shared ancestral character. 8. a shared derived character. OC. an example of convergent evolution. D. a vestigial structure.
Species that are members of the same genus are necessarily also members of the same O A. family. B. class. O C. order. D. All of the listed responses are correct.