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.
Tish Cyrus (born Leticia Jean Finley on Sept. 1, 1959) is best known as Miley Cyrusâ mom. In 1987, at the age of 19, Tish, who had been called a ârock ânâ roll groupieâ by a former friend got pregnant by a local drummer, Baxter Neal Helson, in Ashland, Kentucky. They had two kids together before Tish and Billy Ray Cyrus began dating in 1991.