1.What is bacteria?
A member of a large group of unicellular microorganisms which have cell walls but it lacks organelles and an organized nucleus,including some which cna caouse disease.
2.What do bacteria needs to survive?
Oxygen,moisture,neutral PH level,Food,Temperature,Time.
3.Ways to avoid bacteria
Always keep your hands clean,Avoid touching your nose,eyes, and mouth,Clean your surroundings and the things you used.
4.Cross contamination the passing of bacteria,microorganism, or other harmful substances from one patient to another.It's effect on us
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