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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This " heat shock response " of cells is a classic model of biological adaptation, part of the fundamental processes of life -- conserved in creatures from single-celled yeast to humans -- that allow our cells to adjust to changing conditions in their environment. For years, scientists have focused on how different genes respond to heat stress to understand this survival technique.

PTERead Aloud: #1155

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