Which of the following circumstances would indicate the greatest level of heritability of a trait?
a. Francois performs as well in school as the siblings with whom he was raised, even though he was adopted and is not genetically related to them.
b. D'artagnan prefers to watch movies on television, while his parents prefer to watch movies at a movie theater.
c. Luigi and his siblings are all about the same height.
d. Mario's results on a personality test are far more similar to his biological parents than they are to his adopted parents.
d
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Drugs that increase _____ have been shown to reduce the symptoms of OCD.
A) GABA B) ACTH C) dopamine D) serotonin
Identify a true statement about sleepwalking.
A. It occurs usually due to the use of sleeping pills. B. It is more likely to occur when individuals are sleep deprived. C. It is a symptom of sleep apnea. D. It involves a sudden, overpowering urge to sleep.