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Tresset [83]
3 years ago
5

What ignited the Cambrian explosion of life?

Biology
1 answer:
uysha [10]3 years ago
3 0
Increase levels of oxygen in seawater, evolution of eyes, origin of hard parts, and genetic changes
hope that helps <3
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Hope this helps you out! Took some time to do this, maybe a brainliest? Sorry for asking! Have a good day!!

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