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28 votes
28 votes
Facilitated diffusion

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requires the cell to expend energy
does not require the cell to expend energy
does not require the cell to expend energy and involves the movement of molecules up a concentration gradient
involves the movement of molecules up a concentration gradient
requires the cell to expend energy and involves the movement of molecules up a concentration gradient

User Adeel
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1 Answer

20 votes
20 votes

Answer:

Does not require the cell to expend energy and involves the movement of molecules up a concentration gradient

Step-by-step explanation:

User Chuk Lee
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