In Bougainvillea thorns are the modifications of:
In Bougainvillea thorns are the modifications of:
(1) Adventitious root
(2) Stem
(3) Leaf
(4) Stipules
4 views
1 Answers
The correct answer is (2)
Thorns are hard, pointed straight structures for protection against grazing animal. These are modified stem.
4 views
Answered