Question

Paragraph on topic of microorganisms are our friend and foe

Answer 1

Answer:

We can’t see them. We can’t hear them or feel them, but they are with us. There are 10 trillion (10 x 1,000,000,000,000 or a million million) cells in the average body. For every cell, we have 10 times as many microorganisms – that’s 100 trillion microorganisms on and in our bodies! We are a walking, talking ecosystem.

But don’t worry – without microorganisms, we wouldn’t survive.

Microorganisms are small

A microorganism is a living organism that is so tiny it can only be seen with the aid of a microscope.

Consider that the largest human

Explanation:

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