Answer:
Amylase.
Explanation:
The process of digestion begin to start in mouth when food mix with saliva. An enzyme is released which is called Amylase help in digestion of carbohydrates.
Search it up next time♀️
It would be 4.2, hope this helps.
Mass is not conserved in chemical reactions. Mass is therefore never conserved because a little of it turns into energy in every reaction
