Biology for IGCSE & O level - Transport In Plants (Section 2 - No. 42)
What is the role of adhesion in water transport in the xylem?
Water molecules stick to each other
Water molecules stick to the walls of the xylem vessels
Water molecules are pushed upwards by root pressure
Water molecules are broken down
Explanation
Adhesion is the attraction between water molecules and the xylem vessel walls, helping to draw water up.
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