When you get your first period that is the first sign that your body is getting prepared. They are getting ready for a pregnancy. That is not saying that you are pregnant, it's just saying that it's ready. Before you get your period, you cannot get pregnant. There have been cases where girls have gotten pregnant before their first period because they were about to have their period. That is why during pregnancy you do not have your period. You can gave spotting, but that's something different. The blood that is usually taken out of your body is used for the baby you are carrying. That is the reason guys don't get their period. They don't carry the baby... I hope.you get pirods when you are mturing into a woman and at first it is not regular but by the end of the first or second year it becomes regular. it may be scary at fist but it is nothing to worry about all girls get it so talk to a friend about it if you are scared it really is not nothing to worry about...really.
The starting AND ending of your periods. :)
rows. the vertical columns are called periods
7 periods
No - only mammals have periods.
periods, they are periods
they dont have periods.
Periods have same shells. There are 7 periods in periodic table.
The main dinosaur periods were the Triassic, Jurassic and Cretaceous periods. they were in the mesozoic era. there were other periods before dinosaurs like the carboniferous.
your periods can be influenced by the people around you........ but this is hormonal .......periods are not contagious like a cold or the flu
rabbits don't have periods.
Birds do not have periods. They lay eggs.
No. Dragons are not mammals. Therefore, they do not have periods.