Question

give any 2 charecteristics of bony fish on basis of which it is placed in class pisces?

Answer 1

Bony fish are members of the class osteichthyes, and are defined by their calcified skeleton, hinged jaw, gill arches, gill filaments, and gill rakers. They also have an operculum for pumping water across the gills and swim bladders to control buoyancy, as well as mucous-lined scales.

Answer 2

The 2 characteristics are:

1) Bony Fish Have Skeleton Made Entirely Of Both Bones.

2) Their body is streamlined and respiration is through gills.

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