Normal blood loss. If it will exceed 500 ml then you will received a blood transfusion.
A dialation of 10 cm is considered the standard for human birth.
yes, you can, especially after 3 or 4 months on the pill
No it is not normal for chihuahua to eat its puppies at birth
Building up to the actual birth, the cervix goes through spasms and the opening enlarges. It becomes thinner (called effacement) and opens (called dilation). When the cervix is fully dilated (about ten centimetres), contractions help the baby to move from the uterus into the vagina, and the birth takes place.
it is like human birth
It depends on what type of birth control you are on. If you are on a birth control that will only make you have four or so periods a year, then it is normal. If you are on a normal birth control it really isn't normal to not have a period. Failure to menstrate is often caused by hormonal imbalances, certain conditions such as polycystic ovarian syndrome, could be causing the imbalance. In any case a good consultation with a family physician or a gynecologist would be a good order.
At birth, whale sharks are quite small. The whale sharks give birth to live young which are 40 to 60 centimetres.
rate at birth
A white tiger because at birth and adulthood they are stronger and biger than normal tigers.
I wouldn't say it was normal, but it is common. ED's during puberty can prevent the development of the reproduction system. One of the problems with ED's is infertility, and during puberty it is a lot more likely to happen. I would see a doctor. They will most likely put you on the birth control pill to encourage your body to have cycles.
In a normal birth , yes.
...is normal.