You should not breed from the same female more than two or three times in her lifetime as over breeding her would be irresponsible and damaging on her health. Also, most Kennel Club's will not register more than three or four litters from the same female even if they are purebred.
Well as long as she comes in heat she can get pregnant but you should only let her have 2 or 3 litters then have her spayed.
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a dog costs $150 throuout lifetime
You should spay your dog AFTER the first menstrual period.
She might be too old or have scarring from previous pregnancies.
gestation periods for canines are 9 weeks.
It is inhumane to let a dog have more than two or three litters in a lifetime.
The average person owns one dog.
a indoor dog can live up to 10-12 years .
This depends on the size and age of the dog. First time mothers will have smaller litters, for German Shepherds, probably 7 to 9 puppies.
The regular gestation period is 58-65 days (9 months) depending on how many kittens the cat is expecting.
about 4-7 days if you have the Sims 2 pets expansion.