Question

What do you mean by double circulation? Mention its advantages?

Answer 1

Answer:

Advantage of double circulation:Higher blood pressure is maintained.

There is a greater flow of blood to the tissues.

Double circulation gives the ability to create more pressure to pump blood round the whole body system.

There is separation of oxygenated and deoxygenated blood.

This lets supply of oxygen to different cells of the body.

This process circulation is essential to land animals that have lungs.

This lets supply of oxygen to different cells of the body.

This process circulation is essential to land animals that have lungs.

Answer 2

Explanation:

Advantage of double circulation:Higher blood pressure is maintained. There is a greater flow of blood to thetissues. Double circulation gives the ability to create more pressure to pump blood round the whole body system. There is separation of oxygenated and deoxygenated blood.