1 Bake the wings on a wire rack set inside a rimmed baking sheet. By baking the chicken wings on a wire rack, fat drips away from the wings while they bake and helps keep them crispy.  Bake chicken wings at a high temperature â we choose 400Âº F. The wings bake for 35 to 45 minutes.
O negative is the universal donor, in that you can give it to anybody and they won't have a reaction. AB positive is the universal recipient, in that they can have any type of blood given to them and will not have a reaction.
Blood Types. There are four main blood types: A, B, AB and O. Approximately 82 percent of the population is Rh positive, while 18 percent is Rh negative. Type O+ blood is the most common, and most frequently used, blood type. Type O- is the universal blood donor, because most people can accept this type of blood regardless of their blood type.