asked 147k views
15 votes
Which is a harmful role of bacteria?

making antibiotics
producing oxygen
decomposing waste
causing tooth decay

2 Answers

6 votes
Causing tooth decay!!
answered
User Serpens
by
8.0k points
11 votes
It’s causing tooth decay when bacteria in your mouth makes acid that attack the enamel.
answered
User Kisp
by
7.7k points
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