Which of the following is not an example of mechanical digestion?
A) Chewing food
B) Churning food in the stomach
C) Enzymes breaking food down to small molecules
D) All of the above are examples of mechanical digestion

Question

Quizplus · Accepted Answer

Enzymes breaking down food into small molecules is an example of chemical digestion, not mechanical digestion. Mechanical digestion involves physical processes that break down food into smaller pieces, such as chewing and churning in the stomach.

Which of the Following Is Not an Example of Mechanical