Question

what do you mean by double circulation and why it is beneficial in human body with the help of phloem​

Answer 1

There are two loops in which blood is circulated. ... This double circulatory system is important because it ensures provision of oxygenated blood to the muscle and not a mixture of oxygenated and de-oxygenated blood. Hence, this system ensures efficient supply of oxygenated blood to the muscles.

Answer 2

Answer:

Double circulation means that blood goes twic through the heart. It means that right ventricle pushes blood to lunys and left ventricle to the body.

Explanation:

I don't know about phloem. But plz mark me as brainliest. You can ask more questions about heart..