Question

why the breast size of girls increase in puberty​

Answer 1

Answer:

Breasts grow in response to the hormones estrogen and progesterone. As you enter puberty, levels of these hormones increase. Your breasts begin to grow under the stimulation of these hormones. Hormone levels also change during the menstrual cycle, pregnancy, breastfeeding, and menopause.

Explanation:

Answer 2

Answer:

it increase becausewhen girls attain puberty they produce mammary glands and produce milk for feeding of baby....

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