The part labelled “a” in the above diagram is used for?

By: |Published on: Jan 10|Categories: Biology WAEC| 0 comments

A. Detection of pressure in water
B. Maintaining buoyancy in water
C. Gaseous exchange
D. Movement in water

Correct Answer: Option C

C. Gaseous exchange

Explanation

Operculum or gill cover helps the tilapia fish in gaseous exchange.

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