Critical thinking

what are some of the major findings of early research into the study of genetics in criminology? What does this suggest about human behavior in relation to social and physical environments? 

Answer the above question(s). Your opinions must be supported by credible sources. In other words, do not simply state your opinion without offering valid support that you appropriately cite in APA format. Your answers must be no less than 300 words, but no more than 500 words.