An athlete who smokes just before a race may not be able to run at their maximum speed because less oxygen is carried by the blood.
Which explanation is correct?
1 )
Carbon dioxide binds to haemoglobin forming carbaminohaemoglobin.
2 )
Carbon dioxide binds to haemoglobin forming carboxyhaemoglobin.
3 )
Carbon monoxide binds to haemoglobin forming carbaminohaemoglobin.
Carbon monoxide binds to haemoglobin forming carboxyhaemoglobin.
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