Question

question # 3
dropdown
makes the food wet so that you can swallow it.
villi
saliva
chyme
question # 4
dropdown

Explanation:

To solve this, we analyze each option:

• Villi are finger - like projections in the small intestine for absorption, not for wetting food.
• Saliva is a fluid produced in the mouth. Its function includes moistening food to make it easier to swallow.
• Chyme is the semi - digested food in the stomach, not involved in wetting food for swallowing.

Answer:

Saliva