Question

WHAT IS CIRCULATION​

Answer 1

Answer:

circulation

movement to and fro or around something, especially that of fluid in a closed system.

"an extra pump for good water circulation"²¹ᵗʰˣ⁻ᶠᵒˡˡᵒʷ⁻ⁱⁿᵇᵒˣ

Answer 2

Explanation:

Circulation is 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.

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