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Question #132932

Everyday Science

The key function of the kidneys is _____?

Options:

A) Removal of excess carbon dioxide from blood

B) Pumping blood to the heart

C) Removal of excess water from blood

D) Removal of urea and other nitrogenous wastes from blood

Answer: The key function of the kidneys is Removal of urea and other nitrogenous wastes from blood.

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