A heterozygous genotype consists of two different alleles for a particular gene - one dominant and one recessive.
Heterozygous Genotype cheat sheet for homework
Recessive Trait: This is a trait that can be masked by a dominant trait; it only appears when an organism has two copies of this trait's allele.
Differences in genes among individuals within a population.
A condition where both alleles for a gene are fully expressed.