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Teaching Diffusion and osmosis

Diffusion and osmosis

Diffusion is the movement of molecules from an area where there is a higher concentration (larger amount) of the substance to an area where there is a lower concentration (lower amount) of the substance.

CK-12 (Middle School)


How does diffusion connect the cell's internal and external environments?
RST.2 - Main Ideas, RST.4 - Key Terms, RST.6 - Author's Purpose


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