A) sapwood increases
B) heartwood increases
C) Both [a] and [b]
D) Both sapwood and heartwood remains the same
Correct Answer: B
Solution :
In dicot plants, the secondary growth occurs due to the activity of the cambium. It cuts phloem on outer side and xylem on inner side of stem. It increases the heartwood area of stem which shows the presence of annual rings.You need to login to perform this action.
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