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Akimi4 [234]
3 years ago
13

The first primitive organisms to inhabit earth came into existence roughly _____ years ago.

Biology
1 answer:
Dmitrij [34]3 years ago
5 0
600? Maybe 800? I think it may be 6,000
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A mutation causes a sequence of DNA that has the nucleotides TTG to be changed to TCG. The resulting protein has a different seq
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Question 3
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