Question

(pic attached) can someone please help me and give an explanation

Answer 1

Teeth chewing up food into smaller pieces.

Step-by-step explanation:

When you chew your food there are two types of digestion happening in your mouth. Chemical and mechanical digestion. Chemical digestion would be your saliva and mechanical would be your teeth chewing the food.

Hope This Helps!

Answer 2

Acids in stomach changing proteins into amino acid

Step-by-step explanation:

The acids help digest food