Answer;
- Produce small amounts of several vitamins
Explanation;
Gut bacteria have several roles in the body. For example, intestinal bacteria:
-Produce vitamin B12 and vitamin K.
-Control the growth of harmful bacteria.
-Break down poisons in the large intestine.
-Break down some substances in food that cannot be digested, such as fiber and some starches and sugars. Bacteria produce enzymes that digest carbohydrates in plant cell walls.