A SEP IRA (Simplified Employee Pension) is a retirement plan that is popular with many small business owners and self employed individuals. The 2015 SEP IRA contribution limit is $53,000 (the 2014 SEP limit is $52,000).
Meanwhile, other studies suggest that another gene, DRD4, may also play a role in traits such as shyness and anxiety. The DRD4 gene codes for a protein that binds dopamine, another chemical messenger that has powerful effects in the brain. Again, the DRD4 gene comes in two forms: a long and a short version.
Genetics is the structure and the function of genes and the way in which genes are passed from one generation to another. Genetics also involves the study of how genetic make up of a person influence its physical and behavioral characteristics. Genetics related are the principle of heredity which is the sum of the traits and tendencies inherited from one's parents and other biological ancestors.