Question

why members are having four chambered heart​

Answer 1

Answer:

The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.

Answer 2

Answer:

the heart is made by god but four chambers because if one gets blocked so another chambers will work