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This class of animals are all ectoparasi...

This class of animals are all ectoparasites on some fishes

A

Amphibia

B

Osteichthyes

C

Reptilia

D

Cyclostomata

Text Solution

Verified by Experts

The correct Answer is:
D
The animals of class-Cy clostomata are all ectoparrasites on some fishes. The animal possess jawless suctorial mouth surrounded by suckers. By means of suckers they attach to the larger animals such as fishes and the tongus punctures the body of prey andsucks the blood.
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