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Exam 3 - Coggle Diagram
Exam 3
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Transpiration
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Components
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If water is under pressure, both pressure potential and water potential increase.
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Adding solutes decreases water’s free energy, so ψπ is always negative.
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adhesion to structures such as cell walls, membranes, and soil particles
Adhesion can only decrease water’s free energy, so ψm is always negative.
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Cohesion-tension theory
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Water evaporates out of open stomata to drier atmosphere, creating water potential differential
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Water pases through endodermis, filtering solution, preventing embolism and foreign invaders
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Roots
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Rhizomorphs
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Root hairs, mixed reports
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