A. Breaking down food into smaller molecules B. Absorbing nutrients into the bloodstream C. Regulating the pH of the digestive tract D. Transporting food through the digestive system
Correct Answer: A
Explanation
Digestive enzymes play a vital role in the process of digestion by breaking down food into smaller molecules that can be easily absorbed and utilized by the body. Digestive enzymes are produced by various organs in the digestive system, including the salivary glands, stomach, pancreas, and small intestine.
