Social Studies, 30.01.2020 19:50, sydneydavis57
Which of the following statements would be least acceptable to most zoologists? a) the first fossils resembling lancelets appeared in the fossil record around 530 million years ago. b) recent work in molecular systematics supports the hypothesis that lancelets are the basal clade of chordates. c) the extant lancelets are the immediate ancestors of the fishes. d) lancelets display the same method of swimming as do fishes.
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Which of the following statements would be least acceptable to most zoologists? a) the first fossils...
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