98.2k views
3 votes
Which of these characteristics is common only at the embryonic stage of fish and humans, and is suggestive of a common ancestor between the two?

2 Answers

5 votes

they both had gil slits

User Mrcasals
by
8.2k points
4 votes
Fish and human embryos both have gill slits.
User Mim
by
7.9k points
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