Answer: Differences in the primary sexual hormones.
Explanation: Most studies have found testosterone to be associated with behaviors or personality traits linked with criminality such as antisocial behavior and alcoholism. In species that have high levels of male physical competition and aggression over females, males tend to be larger and stronger than females.
Guys are different from girls because you guys shut down and dont communicate with anyone about your problems..Girls actually sit down and communicate..you guys like to build stress upon yourself..us girls doesnt believe in holding stress
