Final answer:
Teeth aid in physical digestion through chewing, while saliva contributes to chemical digestion through enzyme action.
Explanation:
Teeth play a role in physical digestion by chewing food, breaking it down into smaller pieces for easier swallowing and digestion. Saliva plays a role in chemical digestion by containing enzymes like amylase that begin the breakdown of carbohydrates in food.
Learn more about Digestive system here:
https://brainly.com/question/40473254
