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Pieces from the Pie of Life

本文作者:teen
TNS
世界上什么生物的种类最多?

Did you know?

How much bacteria do people carry around?

In the past, scientists thought humans carried about 10 times more bacteria than human cells (细胞). Scientists also said there were about 100 trillion (兆) bacteria in or on the human body (身体). That is enough to fill a big soup can (肥皂盒), according to Popular Science’s website.
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