Question

Describe the structure of heart in fishes amphibian aves of mammals

Answer 1

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Answer:

The structure of heart of different vertebrate is as under :

1) Fishes have two chambered heart

2) Amphibian have three chambered heart

3) Reptiles also have three chambered heart but crocodile and chameleon have four chambered heart

4) aves and mammals have four chambered heart. With two artery and two ventricles.

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Answer 2

Amphibians have a three-chambered heart that has two atria and one ventricle rather than the two-chambered heart of fish

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