they have very smooth body covering
All fish have a body covering of scales.
Most bony fishes have scaly covering on body as Labeo .
Skin and perhaps in some fish scales.
The body covering for a fish is called its scales. Scales on fish vary by size, color, number, and shape by species.
A hammerhead's body covering is scales and skin.
Fur
skin :)
Feathers
Parrots are birds, and all birds have a body covering of feathers.Yes but i want the answer!!
Fish rice and sugar
Fir
The goldfish has a body covering of scales. All fish have scales (even skarks), though their shape and composition vary.