how you can make healthy choices for your eating .How You Can Make Healthy Choices For Your Eating - how to eat healthy foods to eat Protein is a complex substance that is present in all living organisms. Proteins are of great nutritional value and are directly involved in the chemical processes essential for life, and consists of many amino acids joined together to form long chains,2 essentials proteins are the Caseine present in Milk, and Vitelline present in Eggs, these have all the essential amino acid in a natural way. The 9 essential amino acids are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. LIPIDS, any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, specific types of lipids important to live, including fatty acids, triglycerides, glycerophospholipids, sphingolipids, and steroids