Physiology Fetal hemoglobin has a higher affinity for oxygen due to A Low affinity for 2, 3 DPG B Reduced pH C Increased release of carbon dioxide D Oxygen dissociation curve is shifted to right 💡 Explanation Fetal hemoglobin has a higher affinity for oxygen due to ✓ Correct Answer: A. Low affinity for 2, 3 DPG