PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.

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Scientists have discovered a way that bacteria in the gut can control genes in our cells. Their work shows that chemical messages from bacteria can alter chemical markers throughout the human genome. The signal chemicals are made when bacteria digest fruits and vegetables. By communicating in this way, the bacteria may help to fight infections and to prevent cancer.

PTERead Aloud: #170

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