Homozygous+and+Heterozygous

Different Genotypes [|Vocabulary] media type="youtube" key="eEUvRrhmcxM?rel=0" height="315" width="560" media type="youtube" key="J8SQAiVWw_s?rel=0" height="315" width="420" media type="youtube" key="7ETkwTicSVk?rel=0" height="315" width="420"