2 years ago

Both the stomach and the small intestine are involved in the digestion of food.

1 answer:

monitta2 years ago

3 0

Answer: I think the answer is The muscle contractions result in physical changes, while the action of the peptidase results in chemical changes.

Explanation: Because the muscles would make the food smaller and the enzymes have a chemical change to it because it changes the molecules in the food.

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