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.
1. You usually need a university degree or college diploma in interior design or architectural design. You must demonstrate your creative abilities through a portfolio of your work. 2. You also may be required to register with the Interior Design Association in the province/territory you'll be working.