Question

What do you mean by double circulation of blood 0?

Answer 1

Double Circulation refers to the type of circulation which blood enters twice in the heart as it is circulated throughout the body.

Double circulation is a property exhibited by humans(mammals),aves(birds),etc.

Answer 2

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It is called a double circulatory system because blood passes through the heart twice per circuit. The right pump sends deoxygenated blood to the lungs where it becomes oxygenated and returns back to the heart. The left pump sends the newly oxygenated blood around the body.