<span>The best option is to go for the one with AB blood type. Also, with plasma, the RhD status is not really important. So it is not a must that it be AB positive or negative. The reason being that, since the donors have AB antigens on their RBCs, they will not have any anti A or anti B antibodies in their plasma. Thus their plasma is neutral.</span>
Aero means Air, or in this case Oxygen, so Aerobic Respiration needs air, Photosynthesis uses Carbon Dioxide, Water, and sunlight to create Oxygen and sugars