Two teen-aged boys get into a fistfight at school. when several girls start paying attention to the boys, their fight seems to intensify. a psychologist trained in the functionalist perspective would lay emphasis on:

Boys are more aggressive than girls biologically because of the testosterone hormones that they have. Based on the situation, the intensity of aggression intensified when some girls watched the fight. This type of aggression is known as instrumental aggression. It means that the boys try to hurt each other to attain a certain goal which is to get the girls attention and prove themselves. 

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