Question

Which of the following examples includes only chemical changes that occur in the digestive process?

Question 11 options:

Absorption of nutrients by villi in the small intestines


Recycling of water from dissolved food back into the body


Reaction of saliva, stomach acid, bile, and pancreatic juices with food


Chewing and swallowing food

Answer 1

Absorption of nutrients by villi in the small intestines

Reaction of saliva, stomach acid,bile and pancreatic juices with food