Studies of identical twins who had been raised apart have most clearly increased scientific appreciation for the impact of ________ on personality development.
A) gender
B) epigenetic marks
C) shared family environments
D) genetic influences

Question

Quizplus · Accepted Answer

Studies of identical twins raised apart have provided strong evidence for the impact of genetic influences on personality development. While other factors such as shared family environments and gender can also play a role, these studies have specifically focused on the role of genetics by comparing twins who share the same genes but were raised in different environments. Epigenetic marks, while also influenced by genetics, are a more recent area of research and have not been as extensively studied in the context of personality development.

Studies of Identical Twins Who Had Been Raised Apart Have