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Biology chapter 3 movement in and out of cells
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Question:
Explain how protein molecules move ions across a membrane during this process.
Author: SueanneAnswer:
1 protein uses, energy / ATP (from respiration) ; 2 idea of protein interaction with ions ; 3 (to) change shape of protein ; 4 ions move through the protein ; 5 against concentration gradient / lower concentration to high concentration (across a membrane) ; 6 AVP ;e.g. ref to selective / specific shape
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