because they are too weak to walk and the mother caries them As soon as the puppies are born, the mother dog will bite away and devour the placenta (birth sac). This may be the behavior you observed.
well mine do it and i think that she starts to get tired of them drinking milk and they have their teeth in and it more that likely hurts her + with mine she is very jealous
Some mother dogs are mean to their cubs, they don't literary bite them them they just push them or bare their teeth. Like when the mother is eating and defending her food.
You dog will stop sitting on the puppies when they are at least 4 weeks old.
Probably about 80%.
it depends on the type dog you get, but they usually fit in you hand (when theyre newborn)
until the newborns are adults
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 takes about 2-3 weeks for newborn puppies to open their eyes.
Not usually but the new mom might not want her around so watch out
For a newborn 0-12 weeks you should feed them formula bought from the grocery store or a pet store specifically designed for puppies.
My dog had one pup and he died at birth because he got stuck because he had big shoulders
It depends on the type of dog. The most likely size for a puppy is 6 inches. But for a Chihuahua about 5 inches.
By the time they are 4 weeks old, the newborn puppies are usually old enough to be smothered.
To be able to tell the difference between a girl or boy puppy look at the genitals. A male dog will have a penis and a female dog will have a vagina.