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Practice Speaking: Read Aloud ID: #51053 Long Mutation
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Look at the text below. In 40 seconds, you must read this text aloud as naturally and as clearly as possible. You have 40 seconds to read aloud.
Think of your community's traffic. When the traffic lights are functioning, drivers (usually) behave Break a light, and everything comes to a standstill. Within our bodies, we could liken that broken traffic light to a DNA mutation — one that has the potential to mess up our body's everyday operations. So where lightning might knock out a traffic light, what causes mutations in DNA?

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