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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Charles Darwin published his paper " On the Origin of Species " in 1859. It is one of the most well-known pieces of scientific literature. In the paper, Darwin proposes the theory of natural selection. He states that for any generation of any species, there will always be a struggle for survival. Individuals who are better suited to the environment are " fitter ", and therefore have a much higher chance of surviving and reproducing.

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