The movement of substances to regions of lower concentration is called

Question

Quizplus · Accepted Answer

Diffusion is the process of movement of molecules from regions of higher concentration to regions of lower concentration due to the random motion of molecules. Therefore, option B is the correct answer. Active transport, pumping, and exocytosis involve movement of substances against the concentration gradient, and osmosis is the movement of water across semi-permeable membranes.

The Movement of Substances to Regions of Lower Concentration Is