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Biology, 20.10.2020 01:01 bryceisabeast6206
The channels in cell membranes that help substances to move in and out 20 poll
of cells during active transport are made of
A. protein.
B. chlorophyll.
C. cytoplasm
D. carbohydrates
NEED ASAP
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The channels in cell membranes that help substances to move in and out 20 poll
of cells during acti...
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