The length of pregnancy is approximately 58-63 days. And referring to the Other answer, it is called a Womb not a wound.
they stay in the wound for about three months have fun with your puppies toodles
The average pregnancy last about 2 months (60-64 days). (About.com)
Dogs are never in their mother's stomach. The stomach is a digestive organ for breaking down food. Puppies grow in the uterus or womb, and they stay there for around 63 days.
60 to 63 days
Depends on the breed
No
until they are 6 weeks old
no
On their bellies they will have nipples that produce milk (just like a human female) and this is how they feed their puppies until around 5 weeks old when the puppies teeth start growing in and they can eat on their own
That's a good question.
As they are mammals their young suckle from the mothers breasts.
If puppies have worms in their belly; they begin to feel nauseous and the fat on their belly begins to expand and grow more than 3 times than the fat that was there before.. this isnt anything serious however if you take long in treating the puppy then there can be many serious diseases involved in the situation.
this is so as they experience pain when their ofsprings bite the nipplles
because thats how many mothers dogs have
There's no such thing as nursing too much! The puppies will eat (nurse) until they are not hungry any more, as any infant will. The mother dog produces the amount of milk that her pups need, as they need it.
The first few days after leaving mom they do but then they forget really fast.
bellies