WAEC - Biology (2018 - No. 24)
The ascent of water in tall trees is mainly due to
adhesive forces
transpiration pull
root pressure
cohesive forces
הֶסבֵּר
Transpiration pull or the suction force is the force which aids in drawing the water upward from roots to leaves which is used by the leaves for photosynthesis and excess is released through the stomata.