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Title: Water, oxygen, and ____ most freely flow across a cell membrane. Post by: mcranfield on Jan 19, 2018 Water, oxygen, and ____ most freely flow across a cell membrane.
a. calcium b. positively charged ions c. magnesium d. carbon dioxide Title: Water, oxygen, and ____ most freely flow across a cell membrane. Post by: sydifer34 on Jan 19, 2018 Content hidden
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