Biology

The correct answer is: D.Movement of particles into the cell.

Explanation:

Endocytosis is the process by which cells engulf and take in materials from their external environment. This is an active transport process, meaning it requires energy (ATP). During endocytosis, the cell membrane wraps around a substance, such as a particle or liquid, to form a vesicle that brings the material into the cell.

Why the other options are incorrect:

A.Movement of water through a membrane: This refers to osmosis, which is the passive movement of water across a semipermeable membrane, not endocyt...