Digestion of food molecules is necessary so that: A. Indigestible food molecules are separated from digestible food molecules B. Essential amino acids and fatty acids may be absorbed by the body C. Excretion of waste products can occur via the bowel D. Food may be converted into particles small enough to pass into the cells of the gut wall
Option D. Digestion of food molecules is necessary so that food may be converted into particles small enough to pass into the cells of the gut wall.