1. ADHD
The process started by testing a broad range of genes and looking for any potential risk genes. ... However, science never relies on one test or experiment, and several other tests were done too. In one of the tests, a region found a risk-gene region that was extremely promising. ... This variation gene is also a contributor to the addictive personality. ...
- Word Count: 1198
- Approx Pages: 5
- Grade Level: High School