Trait - A characteristic that can passed from parents to offspring , Allele - The different forms of a trait or gene, Gene - A portion of DNA that controls a trait, Heterozygous - a genotype with 2 different alleles (Aa), Homozygous - a genotype with 2 of the same alleles (aa or AA), Genotype - the combination of alleles an organism has for a trait, Dominant - A trait or allele that will always be expressed when present, Recessive - the kind of trait that requires 2 identical alleles to be expressed, Phenotype - The outward appearance of an organism's alleles, Genetics - the study of heredity, Heredity - the passing of traits from parents to offspring, Purebred - An organism with a homozygous genotype, Hybrid - An organism with a heterozygous genotype,

Genetics

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