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Biology, 22.06.2019 10:30, jagslovegirl
Natural selection changes allele frequencies because some survive and reproduce more successfully than others.
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Biology, 22.06.2019 22:30, bbanfield1
What did you notice about the onion root tip cells that you saw at 40x power?
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Okay maybe i‘ll ask every so often, to see whether you guys answer if you can, but take this quick...
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