Which type of transport is used to move a molecule from a region of low concentration to a region of high concentration?

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❖ This is known as active transport. Active transport uses the cell's energy to move molecules from an area of high concentration to an area of low concentration.

(Note: Active transport is the only time that molecules move from high to low concentration)

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if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.