Question

Which phrase best describes the main function of the kidneys?

A.
transporting nutrients to cells

B.
fighting disease-causing organisms

C.
filtering wastes from the blood

D.
digesting carbohydrates and fats

Answer 1

kidneys mainly filter waste from your blood which then exits your body as urine. so the answer is c: filtering wastes from the blood

Answer 2

the answer is C the main function of the kidneys is filtering wastes from the blood