The diagram shows the effect of three different concentrations of carbon dioxide on the oxygen dissociation curve for human haemoglobin.
What effect does increasing carbon dioxide concentration have on haemoglobin?
1 )
It makes it less efficient at taking up oxygen and less efficient at releasing it.
It makes it less efficient at taking up oxygen and more efficient at releasing it.
3 )
It makes it more efficient at taking up oxygen and less efficient at releasing it.
4 )
It makes it more efficient at taking up oxygen and more efficient at releasing it.
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