CHAPTER 1
Food - Where Does it comes from?
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FOOD AND NUTRIENTS
FOOD - THE FUEL WHICH WE USE IS CALLED FOOD.
NUTRIENTS - CHEMICAL SUBSTANCES IN FOOD THAT YOUR BODY NEEDS ARE CALLED NUTRIENTS.
FUNCTIONS OF FOOD
* IT PROVIDES ENERGY FOR VARIOUS ACTIVITIES OF THE BODY.
* IT HELPS THE BODY TO GROW AND REPLACE WORNOUT CELLS.
* IT PROTECTS THE BODY FROM VARIOUS DISEASES AND KEEPS IT FIT AND HEALTHY
INGREDIENTS OF FOOD
A basic food dish such as boiled rice is made by boiling rice in water. This food has only two ingredients --- rice and water. Chicken biryani, however, is made up of rice, water, chicken, salt, several spices, and vegetable oil. It has several ingredients. Where do we get these ingredients from? We get them mainly from plants and animals. However, water and salt are two ingredients obtained from the earth.

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