Vet. Immediately.
Yes it will if it is really protective over her puppies!
no you dont not unless you get the mother in another room or if the mother is calm the dog will bite you if you touch its puppies.
Usually because your dog is teething.
On the nose
he wasn't ready to be born so he/she might have disabilities .
She probably isn't biting them. It is more like she is nipping them. This is normal. This usually occurs as a sign of discipline when the puppies are being rough. The mother dog will tolerate the puppies, but she will control her young when they nurse to hard.
It would bite you
yes all dog bite
because the big dog has a bigger mouth and the smaller dog has a smaller mouth.
depends on where you are, if the dog is male or female, and the quality (size and markings) of the dog, average is about 300-500
Newborn puppies are typically born about 63 days after the female dog has been bred.
Puppies are carried in the middle abdomen of a female dog. After the puppies are born, the mother will move the puppies by carrying them by their necks.