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Tuesday, October 12, 2010

Ewwwwwwwwwwwwwwwwww!!!!!!!!!! Bacteria

 There are approximately 5 nonillion bacteria cells on earth. There are ten times as many bacteria cells in the human flora as there are human cells in the body. But all aint bad because of your immune system. However a fewspecies of bacteria still cause infectious diseases that can even kill. Some examples of good bacteria in the human body can break down parts of food that the stomach cant. They can even help fight heart attacks. There even know to fight bad bacteria and they also help maintain the natural balance of organisms in the intestines.

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