1.

Explain the difference on the basis of properties:(1)Useful micro organisms and harmful micro organisms.​

Answer»

Explanation:

Type Useful MICROORGANISMS Harmful microorganisms

Algae Anabaena (biological nitrogen FIXATION) blue-green algae and RED tides (produce toxins)

Protozoa Paramecium (kills harmful BACTERIA) Plasmodium (malaria fever)

Virus polio, chicken pox (to MAKE vaccines) HIV (causes AIDS)



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