Question

bacteria that is present in the intestine is usefulin
1 Excretion
2 Digestion
3 absorption
4 Assimilation ​

Answer 1

Answer:

2,3,4................

Answer 2

Answer:

digestion

Explanation:

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. Most of the nutritional value of plant material would be wasted without these bacteria.