abc12310
abc12310
20-03-2017
Biology
contestada
is penicille a control group
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Аноним
Аноним
20-03-2017
Yes it is, an example is a group of animals not treated with it died, but the animals that were survived--
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Аноним
Аноним
20-03-2017
Yes.
I hope this helps. :)
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