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Exam (elaborations)
psyc 420 Questions and answers
Preview 2 out of 5 pages
psyc 420 Questions and answers David and Allison are twins but developed from separate eggs and sperm. Therefore, they are _________ twins. - disygotic The interaction of a specific measured variation in the DNA and a specific measured aspect of the environment is referred to as - gene x environment interaction One study found that individuals who have a short version of a gene labeled 5-HTTLPR (a gene involving the neurotransmitter serotonin) have an elevated risk of developing depression only if they also - live stressful lives
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