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Bacteria are very diverse. They can cause skin irritations, stomach upsets, and in the worst cases, fatal diseases. Not all bacteria are harmful, though. Many help humans, for example, in the production of food and medicine. Some bacteria are even required for our bodies to work properly.
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Major funding for Rough Science was provided by the National Science Foundation. Corporate funding was provided by Subaru. Copyright © 2002 The Open University and WETA. |
