The water potential of a seedling was estimated to be -0.3 MPa. It was planted in saline soil with a water potential of -1.5 MPa. What would the seedling need to do in order to absorb water?
A) Decrease its root cell water potential.
B) Increase its root cell water potential.
C) Actively secrete salts into the soil.
D) Actively take up salts at the leaves.
E) increase transpiration so there is increased evaporation, leading to increased water uptake.
Correct Answer:
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