There was only one saving grace for the Ultimate universe and the promise it had once held: Bendisâs Ultimate Spider-Man stories. Bendis was Marvelâs golden boy, and although his stories acknowledged that Ultimatum happened, Quesada never forced him to change the optimistic tone of his beloved series.
A heterozygote advantage (heterozygous advantage) describes the case in which the heterozygote genotype has a higher relative fitness than either the homozygote dominant or homozygote recessive genotype.
Homozygous and Heterozygous. If an organism has two copies of the same allele, for example AA or aa, it is homozygous for that trait. If the organism has one copy of two different alleles, for example Aa, it is heterozygous.