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Diffusion. Diffusion is the movement of particles from a high concentration to a low concentration. Resulting in a net movement from a region where they are of a higher concentration. The greater the difference in concentration the faster the rate of diffusion.
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Diffusion is the movement of particles from a high concentration to a low concentration
Resulting in a net movement froma region where they are of a higher concentration
The greater the difference in concentration the faster the rate of diffusion
Oxygen needed for respiration passes through the cell membranes by diffusion