In general, ___________ have the highest rates of DZ twins

Based on a longitudinal study conducted by Robins, what was one factor that predicted which boys would receive a diagnosis of antisocial personality disorder in adulthood?

a. history of child abuse b. a sibling with a criminal record c. extremely harsh punishment from parents d. history of theft or aggressive behavior

In lecture you learned which of the following about prenatal development?

a. surfactant production is complete by the end of the germinal period b. the neural tube forms from the ectoderm c. prenatal development generally takes place from the bottom up d. prenatal development generally takes place from the outside in