Question

To which of the following is human kidney related ?
(A) Nutrition
(B) Respiration
(C) Transportation
(D) Excretion​

Answer 1

Answer:

(D)excretion

Explanation:

 Your kidneys remove wastes and extra fluid from your body. Your kidneys also remove acid that is produced by the cells of your body and maintain a healthy balance of water, salts, and minerals present in blood

Answer 2

answer is option d)

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