Particles from move from a ____ concentration to a ____ . This is called ____ . This happens because of the motion of the ____ and does not require any extra ____ . This can be witnessed when toast is burnt, the person ____ to the toast smells it before the person ____ away. Water diffuses into the ____ as there is a ____ concentration in the soil. The water then ____ from cell to ____ in root.

Diffusion

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埋め込み

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