The cell membrane helps control solute flow into and out of the cell. How does a substance that moves by passive transport tend to move? (SC.912.L.14.3)

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1 point
away from the area of equilibrium
away from the area where it less concentrated
away from the area where it is more concentrated
toward the area where it is more concentrated

1 answer

A substance that moves by passive transport tends to move away from the area where it is more concentrated. This process continues until there is an equilibrium, or an equal concentration of the substance throughout the available space.