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.
Interior designers usually need a bachelorâs degree with a focus on interior design or interior architecture. Education A bachelorâs degree is usually required in order to become an interior designer, as are classes in interior design, drawing, and computer-aided design (CAD).