Question

how is thorough chewing of food helpful in digestion

Answer 1

The physical process of chewing food in your mouth helps to break down larger particles of food into smaller particles. This helps to reduce stress on the esophagus and helps the stomach metabolize your food. When you chew each mouthful properly, you also release a lot of saliva, which contains digestive enzymes.

Answer 2

when we chew saliva gets mixed with food and saliva is the first enzyme mixed with food which helps other enzyme to digest food easily
hope it helps u