Which row gives the correct description of the pressure in the xylem and the water potential in the root hair cells involved in water transport in a transpiring plant?
- Apressure in the xylem: positive; water potential in root hair cells: negative
- Bpressure in the xylem: positive; water potential in root hair cells: positive
- Cpressure in the xylem: negative; water potential in root hair cells: negative
- Dpressure in the xylem: negative; water potential in root hair cells: positive