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Biology 11 Online
OpenStudy (casadie1004):

PLEASE PLEASE PLEASE HELP fan and medal A.Describe the process by which o2 molecules pass through the membrane. B. Explain how the movement of Na+ ions differ from that of o2 molecules . Plleeeaaassseee

OpenStudy (naren):

@ Casadie1004 For A , O2 is delivered to the cell by haemoglobin molecule present in the RBC .1 hemoglobin molecule can bind to 4 oxygen molecule. For B , you can refer to Na- K pump of neurons

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