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← Nature & AnimalsWhich vulnerability occurs where a tall tree excessively exposed to wind undergoes rapid transpiration?
A)Heightened risk of xylem cavitation✓
B)Increased nutrient absorption capability
C)Reduced occurrence of tension wood
D)Diminished susceptibility to fungal infection
💡 Explanation
The risk of xylem cavitation increases because the cohesion-tension mechanism is stressed by high transpiration rates causing excessive negative pressure within the xylem, therefore air bubbles form, rather than water maintaining its continuous flow, breaking the water column.
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