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?
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.
Recorded Answer
Current status:
Beginning in 35 seconds.