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Biology, 22.06.2019 13:00, traphard979
Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?
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Biology, 22.06.2019 20:30, francisco42002
Water diffusing through a semipermeable membrane is called
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How big is a blood cell? house does its size compare to dust mites and then to the e. coli bacteria...
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