Why do aquatic animals not experience mechanical shocks?

Choose the correct option regarding the process of diffusion.

Describe the water content in various types of plants.

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

Diffusion rates are affected by

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.