What tissue makes up most of the wood of a tree? A) primary xylem B) secondary x

on: Aug 12, 2013

What tissue makes up most of the wood of a tree?
A) primary xylem
B) secondary xylem
C) secondary phloem
D) mesophyll cells
E) vascular cambium

Reply #1 on: Sep 2, 2013

Most likely B, we did this yesterday.

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