Biology, asked by bhoomishayana, 7 months ago

are bacteria present in our mouth are really harmful? justify.....​

Answers

Answered by shailja2506
0

Explanation:

some bacteria are harmful whereas some are not

Answered by Anonymous
2

Answer:

Sometimes these bacteria can be harmful which we see in form of tooth decay or cavity.

To prevent this we should brush our teeth twice a day.

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