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Biology 14 Online
OpenStudy (anonymous):

Which of the following best describes the process of diffusion? Diffusion is the movement of molecules from an area of lower concentration to one of higher concentration by random molecular motion. Diffusion is the movement of molecules from an area of higher concentration to one of lower concentration caused by an input of energy to the system. Diffusion is the movement of molecules from an area of lower concentration to one of higher concentration caused by an input of energy to the system. Diffusion is the movement of molecules from an area of higher concentration to one of lower

OpenStudy (britanyashton):

Diffusion is the process by which particles tend to move from an area where they are more concentrated to an area where they are less concentrated. Facilitated diffusion is the process in which molecules pass across the membrane through cell membrane channels.

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