The importance of genes for the development of behavioral traits is most obvious in cases of twins that are
A) similar ages as other family members
B) reared together
C) reared apart
D) observed prior to puberty

Question

Quizplus · Accepted Answer

The importance of genes for the development of behavioral traits becomes most evident in studies of twins reared apart. This setting allows researchers to distinguish between the effects of genetics and environment, as twins share the same genetic makeup but, when reared apart, are exposed to different environments.

The Importance of Genes for the Development of Behavioral Traits