Red blood cells need iron. They store iron and typically contain more iron than the fluid around them does. Which action would show the blood cells doing active transport?
pushing iron out
bringing iron in
swelling
shrinking
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Answer:
How does glucose enter red blood cells?
Glucose is used by RBC and glucose enters inside RBC by facilitated diffusion across the membrane . ... Glucose is taken up by RBCs continuously if the cells are suspended in a glucose rich medium so as to maintain a rich concentration of glucose inside the cell. As RBCs utilize specifically glucose.
Explanation:
What sugars can be absorbed by active transport?
The blood absorbs glucose and some other sugars, like xylose, from the small intestine. Glucose molecules are the same size as xylose molecules, but glucose is absorbed more quickly than xylose.
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Answer: iron is an essential component of hemoglobin, an erythrocyte (red blood cell) protein that transfers oxygen from the lungs to the tissues
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