Question

what is the major difference between good bacteria and harmful bacteria??

hmm..

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Answer 1

Answer:

good bacteria doesn't harmful for our health and life but harmful bacteria causes many health iss

Answer 2

Answer:

Bacteria help protect the cells in your intestines from invading pathogens and also promote repair of damaged tissue. Most importantly, by having good bacteria in your body, bad bacteria don't get a chance to grow and cause disease.