Question

which animals have two chamberd heart?​

Answer 1

Explanation:

Fish have a two chamberd heart with undirectional Circulation.

Answer 2

Answer:

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which animals have two chamberd heart?

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Fish have a two-chambered heart with unidirectional circulation.

Amphibians have a three-chambered heart, which has some mixing of the blood, and they have double circulation.

Most non-avian reptiles have a three-chambered heart, but have little mixing of the blood; they have double circulation.