Individuals who had been mistreated as children and did NOT have a particular form of the MAO-A gene were likely to be violent and engage in a variety of antisocial behaviors as adults compared with individuals who had been mistreated as children and had the particular form of the MAO-A gene.

The correct answer is less

MAO-A are isoenzymes present in the mitochondria membrane of neuronal and non-neuronal cells, whose main function in vivo is to catalyze the oxidative deamination of several biogenic amines, such as neurotransmitter and neuromodulatory monoamines (dopamine, norepinephrine, adrenaline, serotonin) related to movement, cognition , behavior, and which are essential to neurotransmission in the central nervous system.

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average