Question

what mean by circulation​

Answer 1

moving in a circle or circuit, or flowing. the continuous movement of blood through the heart and blood vessels, which is maintained chiefly by the action of the heart, and by which nutrients, oxygen, and internal secretions are carried to and wastes are carried from the body tissues

Answer 2

Answer:

HI!

Explanation:

the movement of blood through the vessels of the body that is induced by the pumping action of the heart and serves to distribute nutrients and oxygen to and remove waste products from all parts of the body —

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