Question

what is physical digestion​

Answer 1

Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.

Hope this helps you!!

Please mark as brainliest!! :)

Answer 2

$\huge\bf\underline{\color{blue}{Answer}}$

The process of converting complex large macromolecules present in the food to simple and small molecules is called digestion.