A microscopic organism, especially a bacterium, virus, or fungus, most of which are not harmful unless they are a pathogen are microorganisms.
<h3>What are
microscopic organisms?</h3>
Microorganisms are microscopic organisms composed of one or a few cells, which may be harmful to human health when produce infections such as certain pathogenic bacteria.
In conclusion, a microscopic organism, especially a bacterium, virus, or fungus, most of which are not harmful unless they are a pathogen are microorganisms.
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