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Which of the statements below best explains the presence of these structures in the embryos of all three species ? a the embryos of the three species are similar in size. b breathing structures are similar among the young of the fish, chicken, and pig. c the fish, chicken, and pig have a common ancestor with these embryonic structures. d the reproductive mechanisms are similar among the adults of the fish, chicken, and pig.
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Which of the statements below best explains the presence of these structures in the embryos of all t...
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