Biology, 05.10.2019 11:00 TheOriginalMeyah
Ncarrying out normal activities, cells use oxygen and produce carbon dioxide. the concentration of oxygen is higher in the blood than inside the cell, so oxygen moves into the cell. similarly, carbon dioxide moves out of the cell into the blood because the concentration of carbon dioxide inside the cell is greater than the concentration outside the cell. how are the small molecules of oxygen and carbon dioxide moving through the cell membrane?
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Biology, 22.06.2019 00:10
Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?
Answers: 1
Ncarrying out normal activities, cells use oxygen and produce carbon dioxide. the concentration of o...
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