Ranspiration pulls water up a plant because of two mechanisms: _____ describes water molecules sticking together and _____ describes water molecules sticking to the walls of the xylem?
a.cohesion...gravity
b. adhesion...gravity
c. adhesion...cohesion
d. cohesion...adhesion e. gravity...cohesion
a.cohesion...gravity
b. adhesion...gravity
c. adhesion...cohesion
d. cohesion...adhesion e. gravity...cohesion