People with O+ blood cannot donate their blood to negative blood types, while people with O- blood can donate to any blood type. This makes them the "universal donor." However, they can only receive O- blood.
It means that the trait is heterozygous. Also, "T" is common used as the letter to represent the trait "Tall".
Hey, mind putting the question in the replies so I can answer this? Thanks.
Photosphere,chromosphere and the corona
A digestive system is a part of the body that processes food into energy
