allycat66
allycat66 allycat66
  • 11-04-2017
  • World Languages
contestada

human skin contains melanin.melanin helps protect the skin from which environmental factor?

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Katieisawesome
Katieisawesome Katieisawesome
  • 11-04-2017
melanin helps protect the skin from the uv radiation from the sun and also helps keep germs and diseases from entering the body. 
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ryleemadison01
ryleemadison01 ryleemadison01
  • 11-04-2017
UV radiation or like sunlight

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