Twin Studies Suggest What Percentage Range of the Variance in Anorexia

question 3

Multiple Choice

Twin studies suggest what percentage range of the variance in anorexia and bulimia can be accounted for by genetic factors?

• A) 40-70%
• B) 50-80%
• C) 30-60%
• D) 60-90%
• E) 20-50%

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