The gills are covered by operculum in
Correct answer: A. Bony fishes
- A. Bony fishes
- B. Cartllaginous fishes
- C. Lung fishes
- D. Jawless fishes
Explanation
The operculum is a hard, plate-like bony flap that covers the gills of a bony fish protecting the gills and also serves a role in respiration. Hence the answer will be A.
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