Question

advantage of double circulation

Answer 1

Double circulation occurs in animals with four chambered heart.

It helps to keep oxygenated blood separated from deoxygenated blood.

It also produce a large amount of energy to maintain their life processes and to keep their body temperature constant.

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Answer 2

advantage of double circulation: Higher greater flow of blood to the tissues . Double circulation gives the ability to create more pressure to pump blood round the whole body system . There is separation of oxygenated and deoxygenated blood.


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