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.
Associate in Arts Degree. The Associate of Arts in Interior Studies is a two-year degree open to anyone interested in a career in interior design. Graduates have found employment in sales, customer service, or professional support. The degree also forms the foundation for entry into the Bachelor of Applied Arts in Interior Design program.