Essay on Food and nutrition's.

 Food and Nutrition.

Food is one of the main necessities in our day to day life. But the food we eat must also be nutritious. Therefore it is necessary that we plan the day's meal. A person requires a definite quantity of calories according to the needs of the work he does per day. The food we eat must also include a substantial ratio of proteins unlike other kinds of food substances cannot be replenished by the body from it's storage. The intake of vitamins of all kind is also necessary. Vitamin deficiency will cause diseases of various kinds. Therefore the food we take must contain in average all the ingredient nutrients that make a balanced diet.

Nutrition is so important that it has become a separate specialised branch of study. mainutrition and many diseases are caused by vitamin deficiency. A knowledge of the vitamin contents of the various foods is very necessary.