Describe some bacterias which is useful for human.

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Accepted Answer

Some bacteria are beneficial to humans and play important roles in various aspects of our lives.

Probiotic bacteria help maintain a healthy gut flora and aid in digestion.
Some bacteria are used in the production of food and beverages, such as yogurt and cheese.
Certain bacteria are involved in the production of antibiotics, which are essential for treating bacterial infections.
Bacteria like Escherichia coli (E. coli) are used in research and biotechnology.
Nitrogen-fixing bacteria in the soil convert atmospheric nitrogen into a form that plants can use for growth.
Bacteria are used in wastewater treatment to break down organic matter and remove pollutants.

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