Question

the uses of bacteria and how it is harmful to us
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Answer 1

Answer:

Bacteria have long been used by humans to create food products such as cheese, yoghurt, pickles, soy sauce and vinegar. We are also able to use bacteria to break down our sewage and to clean up oil spills.

Explanation:

Answer 2

Answer:

because bacteria inside your body I have many problems in disease in caseof bacteria under the body