Question

What is double circulation of blood??

Answer 1

Well the deoxygenated blood enters the right part of heart and again after purification it enters the left part of the heart so blood goes through heart twice during each cycle hence it is called as double circulation Hope this helped u ☺

Answer 2

It is a type of circulatory system found in mammals, in which the blood passes through the heart twice before completing a full circuit of the body. Blood is pumped from the heart to the lungs and returns to the heart before being distributed to other organs.