SherlySledd SherlySledd

16-06-2015
Biology

contestada

The microorganisms present on day 5 were
(1) newly added from the sterile culture medium
(2) offspring of antibiotic-resistant individuals
(3) organisms that were all present on day 1
(4) offspring with no resistance to the antibiotic

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HistoryGuy HistoryGuy

24-06-2015

The microorganisms present on day 5 were "(4) offspring with no resistance to the antibiotic" since antibiotics would have eliminated an unfit contenders.

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