What effect does a rise in carbon dioxide concentration have on haemoglobin?
- AHaemoglobin is less efficient at taking up oxygen and less efficient at releasing oxygen.
- BHaemoglobin is less efficient at taking up oxygen and more efficient at releasing oxygen.
- CHaemoglobin is more efficient at taking up oxygen and less efficient at releasing oxygen.
- DHaemoglobin is more efficient at taking up oxygen and more efficient at releasing oxygen.