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Social Studies, 16.10.2019 22:20 esme06quirino
Through the process of simple diffusion, materials move across a cell membrane
a.
from an area of lower concentration to an area of higher concentration.
b. between areas of equal concentration.
c. from an area of higher concentration to an area of lower concentration.
d.
all of these
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Through the process of simple diffusion, materials move across a cell membrane
a.
from a...
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from a...
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