Question

why there is a need for the process of digestion

Answer 1

Digestion includes absorption of nutrients, water, fats, etc. for the production of energy. For survival energy is important. Hence, there is a need for the process of digestion.

Answer 2

Answer:

digestion is the process of breaking down the complex food to the easily absorbable substances which can further pass into blood which in turn assimilates into the cell

In the cell they get metabolized to give energy and to form other substances which are necessary in our day to day life

hope this helps you