Well, anatomically she might be able to, but unless her puberty is very late it'd be inadvisable due to lack of emotional and personal development at that age. There's also a risk that her sexual debut might coincide with her first menstrual cycle, so she could get pregnant.
Do the intercourse in the safe period. It normally starts from 5 days before the cycle and 10 days after the menstrual cycle.
No
The scientific name for the reproductive phase in the menstrual cycle is known as menstruation or menstrual cycle.
You can get pregnant from sexual intercourse anywhere in your menstrual cycle, although the probability would be higher if a woman were on her 14th day, where she ovulates.
The menstrual cycle is the reproductive cycle, unless a woman is pregnant or on hormonal birth control then during her reproductive years she is always in her menstrual cycle. A woman can have sex at any point in her menstrual cycle as long as she uses birth control.
Yes. If your menstrual cycle has started, it means that you are ovulating, and therefore you can get pregnant.
Because your menstrual cycle is the lining of your uterus shedding.
Puberty triggers all these developments. Menstruation shows that you are fertile and capable of reproduction.
I would say yes given that she has gone through puberty
No puberty is what makes you have a period. It can take up to 2 years until you are regular though.
Normal fluctuations occur as a result of puberty, the menstrual cycle, pregnancy, and menopause.
menarche; 12