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.6 - Author's Purpose
DEPTH OF KNOWLEDGE (DOK) LEVELS:
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