Answer&Explanation:
Psychologists are interested in studying twin because they can help them explain the role of genetic and environmental influences on one's own behavior and personality. This means they can understand the influences of nature and nurture in one's behavior and personality.
Some important traits can be studied in details using this type of research.
The conclusion is that environment has an impact on one's personality and behavior when they combine with certain genetic factors, this result to complex human traits.
Studying buds is important to understand existing differences and similarities, to understand their mechanisms and to understand how their personalities can be similar or different. In all these modes of study, it was discovered that twins who were raised separately have greater similarities than twins who were raised together, this is due to the innate factors that act in these individuals.
