How is hemoglobin's affinity for oxygen affected by the presence or absence of oxygen? rank hemoglobin molecules with the described conditions from most likely to bind oxygen molecules to most likely to release oxygen molecules. (for approaching this problem, open hint 1.) view available hint(s) 3 bound o2, po2=40mmhg1 bound o2, po2=40mmhg3 bound o2, po2=100mmhg1 bound o2, po2=100mmhg most likely to release oxygen moleculesmost likely to bind oxygen molecules?