Assume for a moment that ambulances carry blood for purposes of transfusion. what blood type would you expect to be in greatest supply in an ambulance? don't include an rh factor in your answer.

Assuming that ambulances carry blood for purposes of transfusion, the blood type that I would expect to be in greatest supply in an ambulance would be Blood Type O. Blood Type O is dubbed the universal donor (or General donor) because they have there are neither A nor B antigens.