Ear wax is a monogenic trait and there are two possible alleles. there is an allele for wet, dry, sticky ear wax and an allele for dry, gray, flaky earwax. wet earwax is dominant and dry ear wax is recessive. if an individual has one recessive allele and one dominant allelea. they are heterozygous for this trait b. they will have dry earwax c. they are homozygous for this trait d. they will have one ear with dry ear wax and one ear with wet ear wax