A) Sugarcane and sunflower
B) Teak and pine
C) Deodar and fem
D) Wheat and maiden hair fern
Correct Answer: B
Solution :
The increase in diameter or thickness is due to the formation of secondary tissues as a result of the activities of vascular cambium and cork cambium. This secondary growth is characteristic of dicot stem and root.You need to login to perform this action.
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