The findings from twin studies indicate that identical twins are much more similar than fraternal twins on which of the following?

Question

Quizplus · Accepted Answer

Twin studies have shown that identical twins, who share 100% of their genes, are more similar than fraternal twins, who share about 50% of their genes, across various personality traits including neuroticism, extraversion, and conscientiousness. This suggests a significant genetic component to these traits.

The Findings from Twin Studies Indicate That Identical Twins Are