They are different because they think and communicate in different ways. Men use short sentences and keep it simple and women think aloud and verbalize their thoughts.
Men brains are compartmentalized and have the ability to store information separately. The female brain cannot store information this way- it keeps going around and around in her head
you can learn more by pulling down their genes, otherwise I really do not know but I/m sure glad they are.
Testosterone
Different men prefer different women the same as different women prefer different men.
People are different, and as a result have different choice, desire and so on. Some women find these class of men attractive.
There are different diets for women and men, because men and women have different metabolisms and dietary requirements. Men for instance require more calories per day than women.
Because women, psychologically, need social activity more then men do. Basically, a mans brain is different from a women's, therefore, they have different wants and needs.
men and women are very different
Yes, their are different net sizes for men vs. women.
yes! because men like women for there looks. and women like men for there acts.
Because men and women have different sized feet!!!!! If you knew that by now.
Some women like such men. Also some women like hairy men. So it depends.
If you mean physically, its so human beings can reproduce naturally.
It depends because some men are interested in different type of women so some men do like shy women.