Question

name
the classes of
vertebrates with two, three and four chambered heart
​

Answer 1

Answer:

Vertebrates have evolved a muscular heart to pump blood to body parts. Fishes have two chambered heart. Birds and mammals have four chambered heart, having two auricles and two ventricles. Reptiles, except crocodile, have three chambered heart.

Answer 2

amphibians, aves, mammals,Reptilia,