Researchers Have Found That If One Identical (Monozygotic)twin Suffers from Schizophrenia,the

Multiple Choice

Researchers have found that if one identical (monozygotic) twin suffers from schizophrenia,the other twin has a 50% chance of developing that condition.In fraternal (dizygotic) twins,however,if one twin has the condition than the other a 27% chance of developing the disorder.These results provide evidence that there may be a strong __________ component to schizophrenia.

A) environmental
B) heritability
C) diathesis
D) chemical