Homozygous plants have two identical copies of a single gene. Heterozygous plants have two copies of a single gene, but those copies are alleles, or different versions of that gene. Example of alleles controlling a trait for susceptibility to a lesion-causing disease.
Best Answer: Miley's dad is Billy Ray Cyrus. He is a country singer who also plays the guitar. His biggest hit is Achy Break Heart but other hit songs include Some Gave All (written about a soldier who gave his life fighting for his country) Busy Man, among others though none matched the success of Achy Breaky Heart.
She's a mini Miley: Noah Cyrus, 15, is the spitting image of her famous sister as she attends red carpet event with dad Billy Ray. By Rebecca Davison for MailOnline. Published: 03:30 EST, 27 April 2015 | Updated: 15:57 EST, 27 April 2015. 85 shares.