Question

Describe two beneficial uses of bacteria.

Answer 1

- used in food production eg youghurt, sauerkraut,

- bacteria in the body help protect the body from pathogenic bacteria eg on the skin, digestive tract

Answer 2

Not all bacteria are harmful because some of them are beneficial to the body that are commonly found in the stomach, mouth and esophagus. These friendly bacterial is called probiotics. Two of the most beneficial uses of bacteria is it helps in regulating the bowel movement since bacteria helps in the processing of body wastes. Another benefit of bacteria is that it improves the immune system. It is done by increasing the antibodies to fight the dangerous bacteria.