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.
Jon came to Fox from NBC News where he was a correspondent for Dateline NBC and received an Emmy for newswriting. He also served as a reporter for Inside Edition when Bill O'Reilly anchored that syndicated newsmagazine. He began his career as an anchor and reporter at stations in Miami and Denver. A father of four, including a West Point graduate who recently returned from Afghanistan, Jon is a frequent speaker at events honoring veterans and our military service personnel.