- Microorganisms help clean the environment by breaking down organic waste.
- Lactobacillus bacteria convert milk into curd.
- Bacteria aid in making cheese, pickles, and fermented foods like idlis and dosa batter.
- Yeast is used in baking bread, pastries, and cakes.
- Microorganisms produce alcohol, wine, and vinegar on a large scale.
- Antibiotics and vaccines are derived from bacteria and fungi.
- Some bacteria fix atmospheric nitrogen, enriching soil fertility.
- Intestinal bacteria aid in digestion.
- Bacteria decompose sewage waste, cleaning water.
