Assuming you're a boy, you probably don't need to know, but it is mainly so that people can't see through their shirts to their chest, to stop their breasts from jiggling, so the nipple doesn't show through the shirt, and sometimes to make themselves feel better, or more confident by looking good around guys.
The same reason why women cover their breasts nowadays, it was accepted by their culture to show breasts.
Yes
There is no universal agreement about size or shape of women's breasts.
Women have breasts because, in the womb, genes tell the embryo that it's going to be female. Female animals have breasts to store milk for their young.
Women's breasts are located on the anterior upper half of the thoracic cavity on either side of the midline.
Typically your first symptom is missing your period. Sore breasts, bloating, nausea show up later.
If you show him your breasts he might be scarred for life.
Yes. Typically symptoms may not show until 8 wks or later. Some women get no symptoms.
The vast majority of women have multiple natural breasts.
Not a very discriptive question. Women love having their breasts sucked on because the nerves in their breasts trigger sexual impulses. Women can actually get an orgasm from nipple fondling
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.
If its a guy................BREASTS!