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Which of the following statement is not ...

Which of the following statement is not correct ?

A

In aquatic animals, respiration is by gills.

B

Presence of air bladders filled with air helps buoyancy.

C

In fish, pectoral fins and dorsal fins act as balancers.

D

None of the above statement is correct.

Text Solution

Verified by Experts

The correct Answer is:
D
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