Virus grow only inside cells of other plants and animals, whereas other microorganisms can grow by itself.

Other microorganisms have both positive and negative uses, but virus only has negative effects - it causes diseases.

  1. Class 8
  2. Chapter 2 Class 8 - Microorganisms : Friend and Foe

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CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 9 years and a teacher from the past 16 years. He teaches Spoken English, Written English, Grammar and Vocabulary at Englishtan.