List two primary emotions

Which neurotransmitter system may be irregular in people suffering from panic disorder?

a.) serotonin b.) dopamine c.) acetylcholine d.) norepinephrine

In which of the following situations would the effects of environmental variability be

larger than the effects of genetic variability? a. An isolated tribal society b. A medieval society in which only the rich or religious received any formal education c. An orphanage where all children receive the same care d. A North American suburb e. One MZ twin prefers to play the violin, and the other MZ twin prefers to play the piano