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6 July, 09:22

5 facts about microorganism

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  1. 6 July, 10:09
    -microbes generate at least half the oxygen that we breath

    -microbes first appeared on earth, 3.5 million years ago

    -our mouth is inhabited by over 600 species of microorganisms

    -less than 5% of the estimated 2 to 3 billion microbial species have been discovered

    -there are more microorganisms on your hand than the population of planet earth

    - Microbes can't be seen by the naked eye

    - there are approximately 100 trillion microbes in and on our bodies
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