belenmendoza646 belenmendoza646

28-01-2020
Biology

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Why does this suggest a distant common ancestry to other vertebrates

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yadali11 yadali11

28-01-2020

Closely related organisms pass through similar embryonic stages. The earlier the divergence of embryos occurs between two species, the more distant their most recent common ancestor, as with the vertebrate/insect gastrea example above

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