Why do girls have breasts but guys don't?

Answer 1

Females are affected by the hormone estrogen, which helps grow breasts, etc.. Guys are affected by the hormone, testosterone, which affects penis size etc. Women are the ones who are pregnant/give birth, the body needs to be able to care for the child through breastfeeding.

Answer 2

Breasts are a distinguishing feature of females due to estrogen stimulating breast development during puberty, while males do not have the same levels of estrogen. Breasts are primarily glands for producing milk to nourish offspring.

Answer 3

Yes, they have breasts. Boobies is slang for breasts.

Answer 4

Yea

Is this a trick question?

Answer 5

To breast feed. and to make man happy