Question

why food is needed for life processes​

Answer 1

Answer:

Explanation:

Food is contains many essential nutrients, carbohydrates etc. which are required by our body to produce ATP molecules in mitochondria. These ATP are energy molecules which help in our day to day working and life processes.

Answer 2

Answer:

Food  is needed for life process because

The energy obtained by the utilization of food is used for development of the body components like cells, organs and tissues. The food taken by an organism is made up of nutrients like carbohydrates, fats , vitamins, minerals, protein and water.  Theses   nutrients are the main requirement for  development of   the body components like cells, organs and tissues.