system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Fetal Hb shows high pO2 saturation compared to adult Hb because ?
assistant
The correct answer is  Ans. is 'a' i.e., Affinity to binding to DPG is different in fetal Hb