They have their periods for about 6-7 days,not any longer.
Most start at 6 months. but because their bodies are still developing it may take some longer then others. If your dog is a year and still doesn't have her period go see a vet.
not that long after there born. and they only have one every other month.
Females can start having their periods once they start puberty. Puberty usually starts between the ages of 9 and 13.
otterhound old English sheep dog old English bulldog
40 -50 years old usually
no they can if there still having periods
not at all
Its typically because it is old blood. It is less and less common as you start having more periods
No, women go through menopause at around age 50, when their ovaries stop releasing eggs (ova) and, therefore, they stop having periods.
Yes, its possible but most peoples periods starts at 11-13 yrs
yes you could be, but it depends on how old you are e-mail me ay kikichick17@yahoo.com
3 years of age to start breeding
After developing nerves and a brain, i.e. before birth.