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In which of the following animals, resp...

In which of the following animals, respiration occurs without any respiratory organ ?

A

Frog

B

Fish

C

Cockroach

D

Earthworm

Text Solution

Verified by Experts

The correct Answer is:
D
Earthworm respires but has no respiratiory organs. The exhange of gases takes place through moisk skin,i.e. cutaneous respiration, Since the absorptive surface of earthworm is more than its volume,so earthworm does not require any respiratiory organ.
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