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:The 2-3 year programs in Interior Designing lead to the attainment of an associate's degree or certificate in this field. The undergraduate degree such as the Bachelor of Fine Art in Interior Design can be completed within 4-5 years, while, the master level programs last for at least 2 years.