Because women need to feed milk to their babies. It's the same with all mammals. Men do not produce milk.
Yes, Swedish women have bigger breasts because they have more babies at a time, so they need bigger breasts. They are also softer and tastier that American women's boobs.
Breasts don't make a woman. Some women are flat chested. The men who love them aren't gay. Also, if men had breasts, they would be men's breasts. So a man attracted to men's breasts would be gay.
No, men cannot get bigger breasts because they use women products. They are for women and women only. It would be dangerous for a man to take that ad hope to have boobs soon. That's almost like saying a man taking birth control.
same reason men have penises and women dont, men are attracted to boobs, women are attracted to penises.
Why do some men want to grow breasts like women
In today's society, most men (not all) prefer large breasts on women. Girls are aware of this, so they often think that they will not attract men unless they have large breasts. This is why some women get breast implants.
Yes they do in preparation for breastfeeding.
No, Men have larger hearts than women.
Because men don't have to nurse babies. Women do. the milk comes from them!
The female breasts exist to give milk to their babies. Since many men prefer women with big breasts, instead of small ones, many women try to increase the size of their breasts (within reason) to appeal to men. Most men do not like breasts that are too big.
To hold up their breasts and make them look bigger.
Usually women breasts shape is not the same. One of them is bigger than other.