Question

What kind of changes takes place in the food in mouth

Answer 1

Answer:

Food enters the digestive system through the mouth. Food is broken down into smaller pieces by chewing. The teeth cut and crush the food, while it's mixed with saliva. This process helps to make it soft and easier to swallow.

Answer 2

Answer:

Mechanical digestion begins in the mouth as the food is chewed .Chemical digestion involves breaking down the food into simple nutrients that can be used by the cells .Chemical digestion begins in mouth when food mix with saliva .Saliva contains an engzyems (analyse) that begins the breakdown of carbinhydrates

Explanation:

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