Protein is the next important substance we gain from our food. Proteins is important for building tissues and repairing cells. Proteins contain the 20 amino acids that are the building blocks of life. Seeds, nuts, and beans are good sources of protein. Fats are the next important part of our food.
Fats provide the body with a reserve of energy.
It is also used to cushion internal organs and to make the protective myelin sheaths that encase nerves. Avocado, corn and olives are all sources of good fats. T he Carbohydrate groups are actually the chemical form in which plants store energy. They are recommended for you as the main source of energy in the diet. Many are broken down into sugars in the digestive system.