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aev [14]
3 years ago
12

Which is the primary source of stem thickening in plants? xylem vascular cambium internal phloem

Biology
2 answers:
wariber [46]3 years ago
8 0

Answer:

A. vascular cambium

Explanation:

riadik2000 [5.3K]3 years ago
5 0
The primary source of stem thickening in plants is the vascular cambium. It is a plant tissue located between the phloem and the xylem and in the root of a vascular plant. It is the source of secondary growth or the radial growth of the stem of a plant.
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