The term heritability refers to
A) how much the variability of a trait in a population can be attributed to genetic variation.
B) the similarity of identical twins.
C) the nature-nurture controversy.
D) similarity of physical characteristics, but not of psychological traits, with one's parents.
Answer: A
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Mark believes that choosing to violate government laws is morally justifiable if it is done to protect the lives of innocent people. Kohlberg would suggest that this illustrates ________ morality.
A. conventional B. unconventional C. preconventional D. postconventional
Withdrawal from long-term use of sedative-hypnotic drugs is characterized by
A. aching, high blood pressure, drowsiness. B. anxiety, impaired concentration, insomnia, convulsions. C. rapid mood swings. D. minor discomfort, but no serious symptoms.