Does white hair look like cotton candy?

Food refers to substances that can meet the normal physiological and biochemical energy needs of the body and prolong normal life. For the human body, substances that can meet the needs of normal life activities and help to prolong life are called food. Food is usually composed of carbohydrate, fat, protein or water, which can provide nutrition or pleasure for human beings or organisms by eating or drinking. The source of food can be plants, animals or other organisms, such as fungi, or fermented products, such as alcohol. Humans get food through gathering, farming, animal husbandry, hunting, fishing and many other different ways.