Question

double circulation??​

Answer 1

✌✌Hey, mate here is your answer⤵

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.

Hope this answer will help you..《《

#Be Brainly#
@1Angel25

Answer 2

Double circulation ..

Double Circulation: In the human heart, blood passes through the heart twice in one cardiac cycle.This type of circulation is called double circulation. Double circulation ensures complete segregation of oxygenated and deoxygenated blood which is necessary for optimum energy

production in warm-blooded animals.