233k views
17 votes
The bark of a tree trunk includes which of the following tissues?

A. primary and secondary phloem
B. Heartwood and phloem
C. Heartwood and sapwood
D. Secondary phloem and layers of periderm

User LoVo
by
4.2k points

1 Answer

12 votes
D. Secondary online and layers of periderm
User Joel Fillmore
by
4.2k points