narutoagiaw narutoagiaw
  • 02-06-2021
  • Biology
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Why does aging happen? (Biology answer)

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elmergiron123
elmergiron123 elmergiron123
  • 02-06-2021
“No one knows how and why people change as they get older. Some theories claim that aging is caused by injuries from ultraviolet light over time, wear and tear on the body, or byproducts of metabolism. Other theories view aging as a predetermined process controlled by genes.”
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watsmarie99
watsmarie99 watsmarie99
  • 02-06-2021

Answer: No one knows exactly why aging happens but here are a few theories are injuries from ultraviolet light over time, wear and tear on the body, or byproducts of metabolism.

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