
Nutrition is the science that deals with all the various factors of which food is comprised and the way in which proper nourishment is brought about. The average nutritional requirements of groups of people are fixed and depend on such measurable characteristics such as age, sex, height, weight, physical exertion, degree of activity, rate of growth, background etc.Food is anything solid or liquid that has a chemical composition which enables it, when swallowed to do one or more of the followingProvide...