White blood cells that produce antibodies - Lymphocytes
Systems of blood vessels that are responsible for removal of bacteria from the blood stream - lymphatic system
Outer layer of the skin - epidermis
Inner layer of the skin - dermis
Because they know when they are full and satisfied. They dont have Control over what they eat. But how much they eat.
12 lbs = 5.45 kg so dose should be 54.5 mg. There is 20 mg/ml. 54.5/20 = 2.725 ml
D. The hundred-thousands place.