s. These disorders strike
             approximately 1 percent of the population, yet 9 percent of the
             siblings of schizophrenic patients exhibit schizophrenia
             themselves. Thus, these first-degree relatives of schizophrenia
             patients show a risk for the disorder that is nine times higher than
             normal. This is consistent with the hypothesis that genetic
             inheritance influences the development of schizophrenic
             Since schizophrenia is a behavior, not a trait, this backs up the argument that it is indeed nature, not nurture that sculpts our behavior. If it could only be this easy! There is no solid proof of the nature theory, just as
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