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.
Associateâs degrees in interior decorating are also available at some colleges as well. Earning an associateâs degree or bachelorâs degree in interior decorating, however, gives you the option to become a licensed interior decorator down the road, if you so choose. Typical interior decorating courses will focus on the skills needed to transform interior spaces into functional and beautiful spaces.