According to the pressure flow theory what do sugars do in the sieve tube members?
a. Decrease the solute concentration and cause water to move out of the tube
b. Increase the solute concentration and cause water to move into the tube.
c. Decrease the solute concentration and cause water to move into the tube.
d. Increase the solute concentration and cause water to move out of the tube.
e. Sugars are not associated with the pressure flow theory.
b
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