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Chitnous cuticle forms exoskeleton in (...

Chitnous cuticle forms exoskeleton in
(a) Annelida
(b) Echinodermata
(c) Porifera
(d) Arthropoda

A

Annelida

B

Echinodermata

C

Porifera

D

Arthropoda.

Text Solution

Verified by Experts

The correct Answer is:
D
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