Question

Plz answer it fast it is needed​

Answer 1

Answer:

useful

1. they help us to extract nutrient from food
2. they are used for production of certain medicines and other industrial product .
3. they help to decompose our waste .

harmful

1. toxins are produced by microbes
2. can be used as bioweapons
3. biodeterioration of manuscript and old monument

Answer 2

Answer:

Microorganisms help in the production of many food items and making medicines.

Microbes boost the immune system.

They detoxify and may even fight off stress.

Microbes cause infectious diseases such as flu and measles.

They can invade our body (the host) and make us ill.  

Harmful microorganisms also damage the food we eat.

Nitrogen is fixed in nature as nitric oxide by lightning and ultraviolet rays

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