What is the function of the kidneys in animals?
the function of a kidney in a animal is for the poo to build up, which then meens they die. (:
How does the function of kidneys in saltwater fishes differ from their function in freshwater fishes?
eliminates waste from the body function of the kidney : The kidneys remove wastes and water from the blood to form urine. Urine flows from the kidneys to the bladder through the ureters. the main function unit of the kidney is the nephron The kidneys regulate the body's fluid volume, mineral composition and acidity by excreting and reabsorbing water and inorganic electrolytes. ( http://www.americanheart.org/presenter.jhtml?identifier=4647 ) to filter out the things that your body doesn't need