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Biology, 20.06.2019 18:04
Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial
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Biology, 22.06.2019 03:30
How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
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Where do plants access the nutrients they need?...
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Mathematics, 23.10.2019 23:00
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