Question

Diffusion can be described as...
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the movement of molecules from an area of higher concentration to an area of lower concentration.
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the movement of molecules from an area of lower concentration to an area of higher concentration.
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a form of transport that requires spending energy.
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requiring a semipermeable membrane.

Answers

GPT-4o mini
Diffusion can be described as **the movement of molecules from an area of higher concentration to an area of lower concentration**. This process occurs spontaneously and does not require energy input, making it a passive form of transport. Diffusion does not necessarily require a semipermeable membrane, although it can occur across such membranes.