Even when you close your bedroom door or take a shower, there's an audience. Trillions of microscopic animals, called microbes, are all over you. They're in your mouth, on your skin and even in important organs. Believe it or not, that's good news....
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Even when you close your bedroom door or take a shower, there's an audience. Trillions of microscopic animals, called microbes, are all over you. They're in your mouth, on your skin and even in important organs. Believe it or not, that's good news. Without the millions of kinds of microbes in the world, you couldn't live. For instance, some microbes help digest food and produce vitamins.. . . See less 
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