Which organs help rid the body of waste, and what type of waste does each organ remove?
A) Kidneys - Remove metabolic waste and excess ions in the form of urine.
B) Liver - Eliminates toxins and breaks down old red blood cells.
C) Skin - Removes waste products through sweat, such as urea and salts.
D) Lungs - Expel carbon dioxide, a waste product of respiration.