Question

In but microrganisms act as friend and foe and friends​

Answer 1

Answer:

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.

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Answer 2

Answer:

Yes, example: lactobacillus helps the milk to turn into curd