This article from "The Tech Interactive – Ask a Geneticist" explains codominance using human examples such as AB blood type and sickle cell traits. It helps students understand how two different alleles can both be expressed at the same time, while also clarifying common misconceptions about traits like eye colour.
biology
Genetics
DNA
alleles
blood typing
sickle cell
codominance
multiple alleles
dominant traits
abo system
human genetics
non-mendelian genetics
recessive triats
ask a geneticist