When haemoglobin unloads oxygen, its affinity for oxygen decreases

The graph shows the oxygen dissociation curves for haemoglobin

How many oxygen molecules can attach with haemoglobin? - Quora

Hemoglobin - Dissociation - TOPIC 7 – OXYGEN DISSOCIATION CURVE

How does haemoglobin bind to oxygen molecules when diatomic oxygen

How and why the affinity of myoglobin to combine with oxygen is

Haemoglobin

Why doesn't haemoglobin unload all of its oxygen? Also, in the

What is the chemical composition of haemoglobin? - Quora

Oxygen-hemoglobin disassociation curve

What factors affect the release of oxygen from oxyhemoglobin? - Quora