What Have Studies of Twins Indicated About the Causes of Personality

question 123

Multiple Choice

What have studies of twins indicated about the causes of personality development?

• A)Personality differences depend almost entirely on the environment, not heredity.
• B)Many genes contribute to differences in the major personality traits.
• C)Genes contribute to differences in extraversion, but not other personality traits.
• D)Genes contribute to differences in emotional stability, but not other personality traits.

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