What does it mean "all vertebrates ate chordates but all chodrates are not vetebrates" ?

Tohid asked Apr 16, 2023

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Tohid asked Apr 16, 2023

by Tohid

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12 votes

Answer:

It means vertebrates notochord is replaced by vertebral column (backbone), however vertebral column is not present in protochordates.

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Hope this helps:)

Heavyd answered Apr 21, 2023

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