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← Nature & AnimalsWhich consequence occurs to prevent unsustainable water transport when a vascular plant experiences prolonged drought?
A)Xylem cavitation limits water column integrity✓
B)Abscisic acid decreases turgor pressure
C)Root pressure actively reduces flow
D)Stomata creation slows transpiration pull
💡 Explanation
Xylem cavitation causes the breaking of the water column due to air bubbles and reduced tension, decreasing water transport; because cohesion fails, therefore water potential cannot be maintained, rather than roots increasing pressure against it under drought.
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