Polygenic traits are traits determined by the combined effect of more than one pair of genes. Human stature is an example of this trait. The size of all body parts from head to foot combined determines height. The size of each individual body part are determined by numerous genes.
Although you don't necessarily have to major in interior design, a bachelor's degree or higher in the discipline provides the best foundation for a career, according to the Foundation for Interior Design Education and Research.
A bachelorâs degree is needed in interior design or a related field such as fine art or architecture. Coursework in computer-aided design is an asset as are business courses to help with budgeting duties. Many designers go to schools to earn masterâs degrees in the field.