Question

Microorganisms friend and foe

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Full Chapter notes of Microorganisms friend and foe

Class 8 Science​

Answer 1

Answer:

Friend and foe

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).

Answer 2

Explanation:

Any entity that possesses characteristics of life such as the ability to reproduce, respond to environmental stimuli, constitutes a living organism. These organisms are known as microbes or microorganisms and are single-celled or unicellular. ... They exist in nature in almost every habitat.