Blood type is a trait that exhibits codominant inheritance. Rena, who has blood type B, and Jake, who has blood type AB, are expecting a baby together. When the baby is born, it is determined that it has blood type A. From this information, you can determine what Rena’s genotype is. Explain what her genotype is and how you determined this. Draw out the Punnett square and indicate what blood types you can expect to see in offspring created from their mating. What is the ratio you expect