Write difference between. 1) Useful micro organisms and harmful micro

1.	Write difference between. 1) Useful micro organisms and harmful micro organisms.
Answer» They are grouped into various GROUPS like BACTERIA, fungi, algae, protozoa and viruses. Many of these organisms are useful to human and nature while some are harmful and even cause diseases. Harmful EFFECTS of MICROORGANISMS: Bacteria: Causes various diseases such as typhoid, diarrhea, and cholera.

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