Usually the sixth day, the mice start growing fur.
My babies are beginning to grow visible fur and they are 8 days old.
babies are born in the spring, but without fur
This answer is sort of unknown because when cats are babies they don't have fur . But some cats don't grow fur.
there are pink have NO fur and are blind
14 days
Yes.
They can have babies from 5 to 7
At the age of 8-10 can bottle-nose dolphins have babies.
chihuahua babies only have a tiny bit of hair when they are born . (they are so cute when they are right then and there newborns!!!!)
Yes everything animal that has babies (not eggs), milks babies,and has fur is a mammal.
no, not until they have fur and can open their eyes. otherwise the mom might smell your sent and not won't take care of her babies anymore.
Could be today, could be tomorrow could be there are already babies in the nest box. Some does prepare their nest and line them with fur ahead of time, some don't pull fur until after the babies are born, especially in the summer when it is hot.