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A difference in the concentration throughout space because diffusion doesn't just happen in a cell or aqueous solution

by definition diffusion is just from high to low concentration

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11y ago
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15y ago

a difference in concentration gradients and a membrane that will allow it.

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11y ago

Diffusion is facilitated by concentration gradient, temperature and pressure.

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14y ago

The primary requirement for diffusion to occur is the presence of a concentration gradient. It is this concentration gradient that drives diffusion.

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13y ago

Passive diffusion requires a concentration gradient.

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12y ago

A concentration gradient

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8y ago

Energy

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Q: If diffusion is going to occur there has to be what?
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