Question

Importance of double circulation in human body

Answer 1

It is essential in multi-cellular organisms to maintain high immunity level for doing various type of functions .

It is only done in the creatures of four chambered heart.

Answer 2

Answer:

it is a type of blood circulation system is where blood moving away from heart is separated from blood moving towards it. The double circulatory system of blood flow refers to a separate system the pulmonary a circulation and systemic circulation.

All animals with lungs have double circulatory system. the main function double circulatory system is to separate the oxygenated blood and deoxygenated blood in heart and other parts the body.