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What are the most important differences between the sexes?
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The most important differences between the sexes are physical, psychological and social. Physical differences include height, weight, body composition, muscle mass, bone structure, skin color, hair texture, facial features and voice pitch. Psychological differences include cognitive abilities, personality traits, emotional responses, interests, motivation and values. Social differences include roles within families, workplaces and communities, as well as expectations of behavior and communication styles.