Fill in the blanks :
(a) The process of intake of food and utilizing it for all life processes is called ……………. .
(b) All the substances in our food which are useful for various body processes are called ………… .
(c) Carbohydrates and …………. provide …………… to our body.
(d) In a balanced diet, all the nutrients are present in the ……………. proportion.
(e) In the food pyramid, cereals are given the maximum space because they fulfill our …………… requirement.
(f) Intake of more food than necessary causes ………….. .
