Which force is generated between water molecules and the walls of the xylem vessels?

In which form$(s)$ does water exist in nature?

Select the correct statement$(s)$ regarding bulk flow.
$I-$ In tall plants,water,minerals,and food are moved by a bulk flow system.
$II-$ This type of movement is achieved through a pressure difference between two points.
$III-$ In bulk flow,substances,whether in solution or suspension,move at the same pace as in a flowing river.
$IV-$ This process is similar to diffusion.

Which one of the following is part of the symplast?

Which of the following pathways occurs through the cell wall?

Water is necessary for which of the following processes or functions in plants?