This 6 part documentary hosted and created by Desmond Morris shows extremely well how men and women differ physically, biologically but also mentally. We will be taking a look into the male and female anatomy, what they do differently, how they behave differently, and also how they react to things and think differently. Sometimes the line between male and female can become blurred, for example female bodybuilders train their bodies in a way which makes them seem more masculine than feminine. Still the gender roles are clearly defined for the most part, but how does this come to be?

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