Research on the causes of schizophrenia strongly suggests that

A) there is a genetic predisposition to schizophrenia.
B) almost anybody will develop schizophrenia if exposed to extensive environmental stress.
C) schizophrenia patients suffer from a deficiency of the neurotransmitter serotonin.
D) if adopted children's adoptive parents have schizophrenia,they will,too.

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kartika pahuja · Accepted Answer

Final Answer : A, Explanation :  Research has shown that there is a genetic component to schizophrenia, as individuals with a family history of the disorder are more likely to develop it. However, environmental factors may also play a role in triggering the onset of symptoms. There is no strong evidence to support option B or C, and D is not entirely accurate, as having adoptive parents with schizophrenia does increase the risk, but not necessarily guarantee the development of the disorder.

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