Biology for IGCSE & O level - Transport In Plants (Section 6 - No. 6)
What is the role of adhesion in the xylem?
Helps water molecules stick to each other.
Helps water molecules stick to the xylem walls.
Facilitates the movement of sugars in the phloem.
Regulates the opening and closing of stomata.
Explanation
Adhesion allows water molecules to stick to the xylem walls, assisting in the water's upward movement.
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