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the ancestors of modern-day fish were vertebrate chordates. Vertebrate chordates are believed to have evolved from invertebrate chordates, which were similar to modern-day tunicates. what change might have occurred during evolution?

the ancestors of modern-day fish were vertebrate chordates. Vertebrate chordates are-example-1
User PeerBr
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2 Answers

3 votes

Its either c or d I would say probably d

User Thisextendsthat
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4 votes

i would say B

sorry if its wrong

User ChoclateLove
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