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The most distinctive feature of echinode...

The most distinctive feature of echinoderms is the

A

Presence of endoskeleton of calcareous ossicles

B

Absence of excretory system

C

Presence o water vascular system

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
C
the most distinctive feature of echinoderms is the presence of water vascular system.
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