Final answer:
Genetic factors contribute significantly to addiction vulnerability, including alcohol dependency.
Explanation:
Genetic factors are estimated to account for between 40 and 60 percent of a person's vulnerability to addiction, including alcohol dependency. Research on genetic predisposition has shown that individuals with a genetic predisposition for alcoholism may be more likely to develop alcohol problems. Additionally, environmental factors and other biological aspects also play a role in addiction vulnerability.
Learn more about Genetic factors and addiction vulnerability here:
https://brainly.com/question/30470214
