Refer to the Graph Below

question 5

Essay

Refer to the graph below. A.At a P_O2 of 80 mm Hg,which type of hemoglobin binds more oxygen?
B.At a P_O2 of 40 mm Hg,which type of hemoglobin has released more oxygen to the cell?
C.Explain the significance of the differences in fetal and maternal hemoglobin affinity.
D.If a worm lived in low oxygen mud flats where the P_O2 is 60 mm Hg,which type of hemoglobin would be better for it to have? Explain.

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