It depends what you mean by a baby, a true baby that is still suckling and learning to feed itself no, but mice can have babies from a young age, once they are weaned and independent from their mother and are about 5 weeks old, but they tend not to until they are fully grown and have the body fat reserves at about 2 months old.
Yes it is possible but unlikely. You will end up with a mixed type of rodent, but the babies might turn out to be horrible because of the life patterns will be on it. I don't suggest you try.
no they will not they will fight ANY TWO DIFFERENT KINDS OF ANIMALS WONT BREED!
Female mice can fall pregnant anywhere from 4 weeks onwards. Male mice can impregnate a female from 4 weeks onwards.
a gerbil.
A Gerbil or a Hamster.
Well, maybe it'll make a merbil?
it is very BAD because they will fight most of the time till one dies and they wont breed
Mongolian, the typical brown gerbil from India.
Noooooooo!!!
pet gerbil! pet gerbil or a pet mouse, go to the related link to see what pet is for you!
because it is the original gerbil color, with no color mutations. it is the easiest gerbil to make.
you appear to be a goon.
hamsters
yes
They breed just like any other rodent. By mating.