Heterozygous means that an organism has two different alleles of a gene. For example, pea plants can have red flowers and either be homozygous dominant (red-red), or heterozygous (red-white). If they have white flowers, then they are homozygous recessive (white-white).
Jon Gosselin opened up to Us Weekly about working at TGI Fridays in Lancaster, Pennsylvania, explaining that he took the job because he has a passion for cooking and charity.
Over the last five-plus years, Jon Gosselin has waited tables, installed solar panels and created apps for local businesses. He even briefly returned to reality TV last year with a stint on VH1âs Couples Therapy, with his now ex-girlfriend Liz Jannetta.