Question

main function of kidney is
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Answer 1

Answer:

Why Are the Kidneys So Important? Most people know that a major function of the kidneys is to remove waste products and excess fluid from the body. These waste products and excess fluid are removed through the urine. The production of urine involves highly complex steps of excretion and re-absorption.

Explanation:

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Answer 2

main function of kidney is filtration of blood and to remove waste products from body.