Question

micro organisms friends or feos why
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Answer 1

Answer:

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Most microorganisms are beneficial, for example, there are microorganisms in our large intestine that synthesise vitamins and allow them to be absorbed into the bloodstream. However, a tiny minority are pathogens (disease-causing agents). These pathogens, often called germs or bugs, are a threat to all life forms.

Answer 2

Answer:

Though all microbes are not harmful, there exist numerous fatal (deadly) microorganisms in the  environment.Some microbes are good also like lactobacillus bacteria ,yeast. But on other hand  they can cause diseases and even lead to death. Thus, it is important  to know the effect of microbes to defend ourselves from them.