Q. 63.8( 4 Votes )

Give one example each for an animal possessing placoid scales and that with cycloid scales.

Answer :

Placoid scales are the tiny tough scales that cover the skin. Trygon, Pritis are the examples of the animals possessing the placoid scales.


Cycloid scales are characterized by having a smooth outer margin. Catla, Clarias are the examples of animals possessing the cycloid scales.


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