Gender chromosomes could be the X and you will Y chromosomes you to definitely gamble a good role when you look at the sex differentiation
Gender chromosomes could be the X and you will Y chromosomes you to definitely gamble a good role when you look at the sex differentiation Somebody is actually homozygous into normal ?-globin gene (have two normal duplicates) Individuals is heterozygous (has actually that typical and another abnormal content) Some body is actually homozygous on the