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Author Question: Heartwood and sapwood consist of A) bark. B) periderm. C) secondary xylem. D) se (Read 695 times)

geoffrey

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on: Aug 12, 2013
Heartwood and sapwood consist of
A) bark.
B) periderm.
C) secondary xylem.
D) secondary phloem.
E) cork.


aero

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Reply #1 on: Sep 2, 2013
Most likely C, we did this yesterday.


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