Starch is made up of glucose molecules that are the main source of energy for all cells in human body.
Step-by-step explanation:
Starch helps is regulating blood sugar, promotes bowel health and helps controlling appetite in our body. Starch is found in various plant based foods like Rice, Wheat, Beans, Potatoes and Corn.
Protein in the other hand is a polymer based molecule that is made up of amino acids. It provides structure to organs and muscles. Protein is found in foods like eggs, diary products and nuts. The fatty acid is oxidized into acetyl, which cannot be converted into glucose.
Fatty acid is not a small molecule like glucose. Fat helps in regulating function of cells. Like fats, Oils are not polymers, but a small molecule unlike Fats. Oil helps to increase energy.