Yes, and change shape
Women have breasts for breastfeeding their babies.
Yes they do in preparation for breastfeeding.
Birth control pills are not used to increase the size of your breasts. But sometimes your breasts can enlarge while on the pill but this is rarely the case.
Humans have breasts primarily for the purpose of breastfeeding infants. Breasts contain mammary glands that produce milk to nourish and sustain newborn babies.
Female breasts typically don't stop growing throughout a females reproductive years. Most development occurs during puberty, when fat distribution changes in the 20's breast can increase in size, but even when an adult female breasts can increase in size with weight gain, pregnancy, and breastfeeding.
No, breastfeeding does not increase the BMI of the mother or the infant. In fact, breastfeeding actually burns calories and helps the mother lose weight after giving birth, and many studies show that breastfed babies actually have a lower BMI once they reach school age. However, the average C cup breast weighs 5lbs each. The average G cup weighs 10lbs each. Depending on the build of the woman, and the enlargement of the breasts during breastfeeding, the BMI can go up, but due to the increased cup size.
A mastopexy surgical procedure (sometimes called a mammoplasty) is carried out in order to correct the size or elevation of the breasts. It is often done to correct the sagging of the breasts that may occur after breastfeeding, weight loss or just through increasing age.
Humans have permanent breasts because they are a key part of the female reproductive system, providing nourishment for infants through breastfeeding.
They shouldn't do
Breasts start to develop during your pre-teens and teens as you go through puberty, then into your early twenties as fat distribution changes breast size can increase in size. As an adult breast size can also change with weight changes, hormonal changes, pregnancy, and breastfeeding.
Because they don't give birth to children, and a woman needs it for breastfeeding. Because they don't give birth to children, and a woman needs it for breastfeeding.
Women have breasts primarily for the purpose of breastfeeding infants. Breasts contain mammary glands that produce milk to nourish and provide essential nutrients to newborns.