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7 Cards in this Set
- Front
- Back
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wat % of time is the pre cambrian
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88%
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wat was needed in beginning of life
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Energy - UV rays and lighting
and the coming together of elements |
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wat was needed definantly in early life
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amino acids
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wat are monomers
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simple organic molecules
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wen did rodina break up
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750 mya
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what was eidacaran fossils and wen were they live
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invertibrates 670 -570 mya
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wat are a few hard parts on invertibrates found in the eidacaran fossils
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chitinous carapace
calcium carbonate |
