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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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nursemom2013 nursemom2013
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11 years ago
Which of the following choices is the best explanation for this phenomenon?
A the pesticides evolved so that they are no longer useful against the weeds
B natural selection acted on the genetic variability present in the weeds genomes
C continental drift caused the evolution of weed resistance in the pesticide
D the weeds have become different species
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DaringDaring
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11 years ago
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