Do the following to install the Kindle Fire USB driver: 1  In your Android SDK directory, at \extras\amazon\kindle_fire_usb_driver, run KindleDrivers.exe, and then follow the instructions on the screen. 2  Connect your Kindle Fire tablet to a USB port on your development computer.
A single gene trait is controlled by a single gene. Polygenic traits are controlled by two or more than two genes on different chromosomes. These genes are described as polyge â¦ nes. polygenic trait is a trait in which multiple sets of alleles are used to determine the trait, whereas in a single gene trait aka. a Mendelian trait, only one pair of alleles â¦ is used. 27 people found this useful.
A polygenic trait, is a trait that nonallelic genes control. These traits result from one or more genes contributing to the phenotype. An individual's physical appearance is determined by chromosomal inheritance and genotypic ratio.