If you mean by political parties then legislation will be made according to their beliefs.
Explanation:
For example, Democrats tend to be more liberal in their pieces of legislation like the Affordable Care Act passed under Obama's administration which focused on expanding healthcare. Whereas, Republicans tend to be more conservative like favoring tax breaks for the citizens of America. If this helps please rank Brainliest. Thank you!
The biological factors that may increase the risk for aggressive or illegal behavior would be brain injuries, exposure to lead or other toxins before birth.