No, mice and rats are two different species. Rats have rat babies, mice have mouse babies.
What would make you think that a mouse is suddenly going to change species if it goes outside? No... Rats and mice are both rodents, but completely different species. One can not turn into the other. Rats would kill a mouse if given the chance.
mice and rats
Rats have four legs.
Umberto Eco
they eat rats,mice,and anything in the mouse selected:)
Rats will not tolerate mice living by them. Rats will kill mice.
mouse and or rats
rats and mouse
mice and rats
no rats and mouse not meat
mouse house