Biology, asked by Diamond5712, 10 months ago

Regarding Classes Chondrichthyes & Osteichthyes of Pisces: Assertion (A): They are called cold-blooded animals. Reason (R): They are aquatic (marine or fresh water) and as they in continous contact with water their blood is cold. Regarding (A) and (R) :

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Answered by Sino7720

0

Both A and R are correct

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