Answer :

sushmasrashtikratika

Answer:

mechanism in which blood circulates twice through the heart in one complete cycle is known as double circulation. Systemic circulation and pulmonary circulation are two pathways in which the blood flows in double circulation. Double circulation is present in birds and mammals.

gunjangawande724014

Answer:

The mechanism in which blood circulation twice through the heart in one complete cycle is called double circulation

Explanation:

please mark me as brain list

Other Questions