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Author Question: The ripening of fruit and the dropping of leaves and fruit are principally contr (Read 1055 times)

xclash

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on: Aug 16, 2013
The ripening of fruit and the dropping of leaves and fruit are principally controlled by
A) auxins.
B) cytokinins.
C) indole acetic acid.
D) ethylene.
E) carbon dioxide concentration (in air).


clippers!

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Reply #1 on: Aug 22, 2013
I chose D and got the answer, hope that helps.


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