No.
Genetics
Girls develop breasts so when they have a baby, they are able to breastfeed. During pregnancy the breasts get larger and fill with milk to feed the baby. Those are the main reasons girls develop breasts.
cos they tend to be fatter :D
no... most girls do... but some don't..... some say they are confortable in it while others say they're notReasons:*To support their breasts*So the breasts will not sag*To remove the discomfort in sweating*To give an illusion of larger breasts*So the breasts will not jump and down if girls are doing sports*And lastly because it is the customary thing to do
Girls may have small breasts but they are still girl breasts.
Girls develop breasts so when they have a baby, they are able to breastfeed. During pregnancy the breasts get larger and fill with milk to feed the baby. Those are the main reasons girls develop breasts.
Growth is growing larger in size development is not growing larger in size but growing something else example girls develop breasts
It is normal for your breasts to get larger as you grow.
The main purpose of the ribs is to protect the heart and lungs. Boys tend to have larger lungs, so they need larger rib cages to protect them.
Yes, a girls breasts can grow bigger than her mothers. Breast size can be determined by genetics, although remember that a persons genes come from more than just their mother, and by environmental factors such as health and diet.
There is no reason for you to want bigger breasts
Girls don't have to wear bras - many girls do because they feel more comfortable, girls with larger breasts may need the additional support, but no one HAS to wear bras if they don't want to.