Q. Why is it important to have clean blood?

Answer

Through the lungs, oxygen is carried and carbon dioxide is expelled. White blood cells and antibodies in plasma provide an immune defense to the body. Waste and residue are removed by the excretory system. Transportation: Protein, fat, crabs, and hormones are all transported. Maintains body temperature and maintains PH equilibrium. Blood is responsible for all of the body's important functions and must be kept clean.