1.

nETo(a) Why the body of bony fish ip-rtrennding0Z(b) List two habitats of bony fish.

Answer»

Bony fish live in fresh air, sea water and brackish environments.The salinity of sea water is about 35 part per thousands.

Thebody of bony fish is streamlinedbecause. ... thestreamlinedshape of thebodyacts as aerodynamic regulator i.e, more thestreamlinedshape,more easier for thefishto swim. this is much more also useful when thefishflows against the currents.



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