The water present in the fine spaces of small non-colloidal soil particles is called . . . . . . water.

Due to which property of water does the water in lakes or oceans not freeze completely?

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

Movement of molecules of gases,liquids and solids from a region of higher concentration to a region of lower concentration is termed as

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.

Various types of transport mechanisms are needed to fulfill the mineral requirements of a plant. Why are they not fulfilled by diffusion alone?