Q. 34.1( 9 Votes )

Which one of the A. Amphibian, Reptiles, Birds

B. Crocodiles, Birds, Mammals

C. Crocodiles, Lizards, Turtles

D. Lizards, Mammals, Birds

Answer :

Amphibians have two chambered heart while reptiles have three. The only exception among reptiles is crocodile as it has a 4-chambered heart. Mammals and birds also have a 4-chambered heart.

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