According to the logic of behavioral genetics, which hypothetical finding would most strongly suggest that alcoholism has a biological basis?
a. behavioral therapy and psychotherapy have no effect on prevention or intervention
b. monozygotic twins raised together show a much higher concordance rate than dizygotic twins raised apart
c. monozygotic twins show a much higher concordance rate than dizygotic twins
d. dizygotic twins show a much higher concordance rate than monozygotic twins
Ans: c. monozygotic twins show a much higher concordance rate than dizygotic twins
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