Well it could mean that you are having a miscarriage, but spotting while you're pregnant around the time you have your period is normal. It could also mean that something might be wrong with the fetus(baby).
When you stop taking birth control you can now become pregnant. If you had an irregular period before birth control pills, your period will go back to irregular periods. Heavier and longer periods may occur as well. You may also experience withdrawal bleeding which your body's way of ridding the birth control hormones.
before birth the zygote develops first into an embryo and the into a fetus
Yes,they do bleed
BAD
If you don't bleed, you don't have a period. You can't have a period and not bleed.
You have thirty-five minutes to live before your lower intestine explodes and you bleed out.
They bleed.
you bleed
Before a horse gives complete birth, she (the mare) will start to have very strong contractions, strong enough contractions to break a man's arm. Then they give birth.
Before you start to bleed you ovulate so yes, you can get pregnant before you start to bleed. You will not know if you are in your period before you bleed.
It is the development and growth that happens after the animal/human is born. (prenatal is before birth, postnatal is after birth)
It all depends on how long you bled before you got on birth control. Some birth control pills stop bleeding completely. If you want to know specifics your going to have to talk to your doctor.