Breathing and Exchange of GasesHard
Question
If, under certain conditions, the P50 value of haemoglobin rises to 100 mm Hg, a person will die of O2 deficiency because the pigment
Options
A.is not loading enough oxygen in lungs
B.can load enough oxygen in lungs but cannot unload it in tissues
C.can neither load nor unload oxygen
D.suffers dehydration and cannot function normally
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