Question

What is the difference between single and double circulation system ?

Answer 1

Answer:

When the blood flows through the heat two times it is called as double circulation. ... In both the routes the blood is reaching the heart twice so it is called as double circulation. Single circulation:In contrast to the animals, fish have only one circulation system where the blood passes only once through the heart.

Explanation:

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Answer 2

•What is the difference between single and double circulation system ?

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1) in single circulation blood flows once through the heart during one cycle of passage through the body. But

in double circulation blood flows double through the heart during one cycle of passage through the body.

2) single circulation blood flows only occurs in fishes. But

double circulation occur in all vertebrates other than fishes.

3) in single circulation only venous blood passes through the heart. But

in double circulation mixed or oxygenated or venous blood passes through the heart.

Hope this helps you.......