Which of the following is a chemical change that occurs to the food?
A The reduction in size of food particles as food is chewed
B The movement of food to the stomach after food is swallowed
C The breakdown of molecules of food by enzymes and acid in the stomach
D None of the above***
2 answers
nope. What do enzymes do? What does the acid in the stomach do?
Ok, it is C. Thank you!