Question

Differentiate between diffusion and facilitated diffusion

Answer 1

diffusion is the movement of substance from higher concentration to lower concentration without the expenditure of energy.
facilitated diffusion is spontaneous passive transport of molecules or ions across the membrane via specific transmembrane integral proteins

Answer 2

Answer:

Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move in and out of cells.