Which is a harmful role of bacteria? A. making antibiotics B. producing oxygen C. decomposing waste D. causing tooth decay
Answers
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d as it is a MCQ SO I DO NOT THINK U NEED EXPIAINATION
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Causing tooth decay is harmful role of a bacteria.
Option d
Explanation:
- Bacteria is both useful and harmful for human beings.
- Many uses of bacteria making of antibiotics, decomposing waste.
- But Bacteria is known to cause a large number of infection and inflammation.
- Bacteria causes tooth decay.
- Since small bits of food are present in the oral cavity the bacteria find it a very useful place to survive in those condition and slowly decay the teeth.
To know more about harmful role of bacteria,
Useful and harmful bacteria. Short note brainly.in
https://brainly.in/question/11649208
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