Question

What is double circulation

Answer 1

Double circulation is the most efficient way of circulation. Here, in humans, the four-chambered heart, arteries, veins, and capillaries all have a vital role to play. Blood gets pumped out of the heart. This blood goes to different organs and then blood again comes back to the heart.

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Answer 2

Answer:

HEY MATE

UR ANSWER IS

IT IS A PROCESS IN WHICH BLOOD FLOWS TWICE TWICE THROUGH THE HEART .

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