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Biology, 23.10.2019 12:00 watsonjessalynn

Which of the following best describes diffusion? *
a)movement of water molecules across a selectively permeable membrane
b)movement of molecules from an area of higher concentration to lower concentration
c)movement of materials across a cell membrane using cellular energy
d)movement of materials across a cell membrane without using the cell's energy

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Which of the following best describes diffusion? *
a)movement of water molecules across a sel...

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