Question

write harmful and useful effects of bacteria (three for each)​

Answer 1

Answer:

Bacteria are unique microorganisms that have a variety of physiological functions which are beneficial to human beings.

However, bacteria can also be harmful and cause infections if translocated from the gastrointestinal tract to the epithelial tissue following surgery.

Hope it helps you :)☺

Answer 2

Answer:

Some bacteria are good for you, including the bacteria in your digestive system, or gut. These bacteria help to break down food and keep you healthy. Other good bacteria can produce oxygen are used to create antibiotics. Bacteria are used in food production to make yogurt and fermented foods.