Ronimom
Ronimom
30-10-2016
Biology
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what protect the body from ultraviolet ray
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DivineSolar
DivineSolar
30-10-2016
Skin pigments actually protect us from ultraviolet rays!
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Аноним
Аноним
30-10-2016
Hi , our skin has the ability to produce a pigment called melanin , this pigment stops UV rays from damaging ourselves .
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