Science, asked by atharvshinde1133, 3 months ago

(ii) All vertebrates are chordates but all chordates are not vertebrates.

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Answered by mansimannu2005

Answer: All chordates have a notochord. … In vertebrates notochord is replaced by vertebral column (backbone), however vertebral column is not present in protochordates. Therefore, all vertebrates are chordates but all chordates are not vertebrates.

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