<prompt> A decrease in which of the following parameters will shift the O2 dissociation curve to the right?pHPaial pressure of CO22,3 DPG concentrationTemperature  <response>: Left shift high affinity for O2 Right shift low affinity for O2 Temperature decrease increase 2.3-DPG decrease increase pCO2 decrease increase pCO increase decrease pH Bohr effect increase alkalosis decrease acidosis Type of haemoglobin Fetal haemoglobin Adult haemoglobin 