Genetic traits that each gene is a gene (allele), Alma has characterized both threatening, not less, so the two shows looks like its genetic blood group AB.
Nature inherited the gene alleles of each gene. (Allele) that features both dual threat, not down. It shows the two look like hereditary blood group AB.
The persecution that gene each gene is allele. (allele) has characteristics of both fighting not, it shows the 2 characteristics such as heredity of blood group AB.