The discoveries have provided a clearer understanding of the human condition and offered a starting point for potential cures to cancer, AIDS, cystic fibrosis and a host of other afflictions. But the ability to unravel the mysteries of DNA has led some researchers to look for genetic links to commonplace behaviors, such as sexuality, violence and risk-taking. That has spawned a sometimes passionate debate over how much biology controls destiny and whether society is relying too much on science and discounting underlying social and economic conditions. (Biology and …show more content…
One twin being shy and the other being extroverted could show that “genes are not everything and that there are other factors that determine one’s personality that can not be explained by family environment.“ (Nature versus Nurture). Some scientists also say that the unique environment children create for themselves plays a large role in the way they grow up and the personality traits they possess. This unique environment includes the peer groups they choose to be a part of. (Nature versus Nurture) Twin studies have been used in this debate for years, but unfortunately they have not gotten scientists much closer to a definitive answer on whether nature or nurture determines the different personality traits a person possesses or the different ways they choose to live their