Identify the following fishes:

(a) Fish with 5 to 7 pairs of gills ; (b) Fish with air bladder.

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Solution

(a) Cartilaginous fish; (b) Bony fish.

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Identify the following fishes: (a) Fish with 5 to 7 pairs of gills ; (b) Fish with air bladder.

(a) Cartilaginous fish; (b) Bony fish.

Identify the following fishes:

(a) Fish with 5 to 7 pairs of gills ; (b) Fish with air bladder.