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.
exists and is an alternate of. Merge this question into. Split and merge into it. Answer by Redbloodd. Confidence votes 25. Characteristics (traits) such as height, foot size, and hand span are controlled by the genes you have.enes control our characteristics we develop because each gene is a code for making a certain protein, having different versions means we end up with different characteristics â¦ .