It does not hurt them. They do this to protect them and keep them warm.
No, mice and rats are two different species. Rats have rat babies, mice have mouse babies.
rats have 6-18 babies every 23 days if not seperated.
She might, but the mother won't be able to feed her babies and the rats for very long, as rats need waaay more milk than mice. Plus, the rats could eventually hurt the mouse when they grow older.
No unless interaction from a male rat (such as getting a rat that is about to have babies). two female rats can not have babies
no a naked mole rat can't have babies with a rat
Rats can, have, and will bite human babies. It is important that babies and small children be secured against rat bites, which can carry rabies.
Rats can start making babies around 5 weeks old. Rats are pregnant for 28 days -occassionally they may have them a day or two early or later.
yes, like all mammals, rats feed their young milk. rats actually take wonderful care of their babies, and if it doesn't seem that your rat (if you have one) is feeding its' babies, it's probably because something is wrong and she can't. but yes, rats do feed their babies.
In a female rat's lifetime, they can have around 5 litters, each litter having atmost about 14 babies. So that's like around 70 babies per rat's life!
mice do
yes, rats are mammals.
3weeks