Science, asked by balotiyasunita302, 8 months ago

subphylum of chordata in which notochord is present only in tail region​

Answers

Answered by shrinkhalatamang3
1

Answer:

In sub phylum (1) notochord is present only in the larva tail while in (2)it extends from head to tail region and is persistent through out their life...

Explanation:

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