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Author Question: Over human history, which process has been most important in improving the featu (Read 1170 times)

aero

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on: Jul 25, 2013
Over human history, which process has been most important in improving the features of plants that have long been used by humans as staple foods?
A) genetic engineering
B) artificial selection
C) natural selection
D) sexual selection
E) pesticide and herbicide application


federox

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Reply #1 on: Jul 28, 2013
Pick B. Bye for now.


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aero

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Reply #2 on: Aug 6, 2013
Yes you were right ! Thanks


Jossy

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Reply #3 on: Nov 24, 2014
Thank you


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