Question

(a) Echinoderm possess :
(1) Schizocoel (ii) Enterocoel
(iii) Pseudocoel
(iv) Haemocoel​

Answer 1

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Echinoderms possess a unique ambulacral or water vascular system, consisting of a central ring canal and radial canals that extend along each arm.

Answer 2

Answer:

Echinoderms possess a unique ambulacral or water vascular system, consisting of a central ring canal and radial canals that extend along each arm.

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