what are bacteria? and how are some bacteria harmful
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Explanation:
a member of a large group of unicellular microorganisms which have cell walls but lack organelles on an organized nucleus ,including some which can cause disease.
some bacteria are harmful because they cause disease and illness like strep throat,staph infectionsinfections etc.
Answered by
4
Answer:
*Bacteria are unicellular organisms that cannot be seen by our naked eyes.
Explanation:
*some bacteria are harmful as
1. some bacteria alter our DNA and become dominante on our DNA
2.some bacteria acts as pathogens and hamper regular activities of our cells or damage our cells.
3.and hence adversely affect our body.
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