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The force that holds water together in the form... - JAMB Biology 1999 Question

The force that holds water together in the form of a stream within the xylem tube is the
A
cohesion of water molecules to one another by hydrogen bonds
B
force of gravity attacking the water molecules through the hydrogen bonds
C
attraction between the water and xylem osmotic force
D
normal flow of water from the ground with help of gravitational force
correct option: a
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