Genetic influences on personality traits are most clearly highlighted by comparing ________ with ________.

Question

Quizplus · Accepted Answer

Identical twins raised together and fraternal twins raised together provide a clear comparison for understanding genetic influences on personality traits. Identical twins share 100% of their genes, while fraternal twins share, on average, 50% of their genes. By comparing these two groups raised in the same environment, researchers can better isolate the effects of genetics from environmental influences.

Genetic Influences on Personality Traits Are Most Clearly Highlighted by Comparing