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nalin [4]
3 years ago
14

Intense uv light from the sun is lethal to living things. currently, some 99% of all incoming uv is blocked by the ozone layer w

hich didn't develop until well after the first life-forms. how might the very earliest organisms have avoided the intense uv rays?
Biology
1 answer:
TiliK225 [7]3 years ago
5 0
Its not like , oZone is formed latter it was from the beginning itself after the formation of earth and all...
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