Which of the following statements is MOST accurate?
a. Concordance rates for schizophrenia are near 100% for identical twins.
b. Schizophrenia is caused by a single recessive gene that must be contributed by both parents.
c. Some people inherit a vulnerability to schizophrenia.
d. Concordance rates for schizophrenia are the same for fraternal twins and identical twins.
C
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In an experiment, the group that serves as a point of reference for a comparison of results is the __________ group
Fill in the blank(s) with correct word
One piece of evidence that supports the argument that day care does not harm the emotional development of infants is that infants in day care ____.?
a. ?show signs of impaired emotional relations at home b. ?prefer their daytime caregivers to their mothers c. ?have increased intelligence scores d. ?have heightened rates of insecure attachment