Published on Wednesday, February 10, 2010 by admin
We define a food any substance to restore the function of the body waste, growth, or keep warm, muscular and nervous energy. In its broadest sense, the oxygen in air is a food, as has been recognized by the lungs into the blood, and again the acts of the other food that has passed through the stomach. It is common, however, the long-term food is limited to the nutrien...