What are 3 beneficial bacteria and what do they do?

Answer 1

The bacteria in the intestines is beneficial. Acidophillus bacteria as in Yogurt is also beneficial .

Lactobacillus is used commercially in dairy industry widely.

Escherichia coli, an intestinal bacteria helps in digestion and absorption of food . Staphylococcus aurous, a bacteria present on our skin, aids it in immunity. It prevents the invasion of foreign microorganisms by releasing certain toxins.

Answer 2

1. Lactobacillus acidophilus: Aids in digestion by breaking down food and absorbing nutrients in the intestines.
2. Bifidobacterium bifidum: Helps maintain a healthy balance of bacteria in the gut and supports the immune system.
3. Escherichia coli (E. coli): Some strains of E. coli are beneficial for producing essential vitamins and preventing harmful bacteria from colonizing the intestines.