Why do girls have periods?
Menstruation is a woman's monthly bleeding, also called a period. When this happens, the body sheds the lining of the uterus.
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Older Answers
Girls have periods because their bodies get ready for pregnancy, then need to expel the saved blood and tissue each month.
Answered by Jessica I. -
Every month, tissue made up of blood vessels builds up inside the uterus to prepare for ovulation - when an egg is released MORE?
Answered by Mitch H. -
It is part of the necessary cyclical process a female's body undergoes to prepare for a pregnancy. chacha!
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Girls have periods because the period releases eggs thus making it possible for girls to get pregnant. ChaCha on!
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Girls and Periods: The walls gorge with blood in preparation to provide nutrition for the new egg, if it is not fertilized it's expelled and the blood has to be too. ChaCha on!
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Starting to menstruate is one change that happens to girls when puberty begins. This is a release of egg cells each month, MORE?
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Because periods are a horrible curse that someone felt females should have to go through each month. ChaCha on!
Answered by Lori B. -
Menstruation accompanies a woman's childbearing years and is a periodic vaginal discharge in humans and other mammals. ChaCha on!
Answered by Amanda C. -
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