Did you know that your body is composed of about 10% bacteria cells, and that bacteria outnumber human cells roughly 20 to 1 in your own body? Learn all this and more by watching this fantastic "Bacteria 101" lecture. Our host even throws in a Star Trek reference. Worthwhile watching for the curious novice and anyone that needs a refresher.



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Tags: bacteria, Youtube, how bacteria reproduce, difference between human and bacteria cells, nuclear fission, star trek reference