Which of the following is the best explanation for the excurrent (pyramidal) shape of Pinus (the branches giving the plant the appearance of a tall cone) [AIIMS 1981; JIPMER 1983]
A) Competition among adjoining trees for sunlight
B) The effect of auxins on growth of stem tips
C) Adaptation for wind pollination
D) Efficiency of water transport from ground to leaves
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the answer to your question is A
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The correct answer is c
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