Biology for IGCSE & O level - Transport In Plants (Section 2 - No. 3)
What is the role of cohesion in the xylem transport?
Water molecules sticking to the xylem walls
Water molecules sticking to each other
Water molecules being pushed up by the roots
Water molecules dissolving minerals
Explanation
Cohesion is the attraction between water molecules, allowing them to form a continuous column in the xylem.
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