Although the same cell types can be found in both primary and secondary phloem, ____ are usually more abundant in secondary phloem.
A) parenchyma
B) fibers
C) vessel elements
D) companion cells
E) sieve tube members

Question

Quizplus · Accepted Answer

Fibers are usually more abundant in secondary phloem as they provide structural support, which is more necessary in the secondary growth of plants.

Although the Same Cell Types Can Be Found in Both