According to research on identical twins separated at birth and raised in different families, similarities in personality traits are due to _____, whereas differences in personality traits are due to _____.

Question

Quizplus · Accepted Answer

Research on identical twins separated at birth and raised in different families suggests that similarities in personality traits are primarily due to genetic influences, whereas differences in personality traits are primarily due to environmental influences. This is because identical twins share virtually identical genetic material, which contributes to their similarity in traits, while their differing environments contribute to the variations in traits seen between them.

According to Research on Identical Twins Separated at Birth and Raised