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.
No. Same goes for every other living creature on this world.
Not before the rat eats the mouse.
a mouse
A rat is a rodent and it is bigger than a mouse. However the largest rodent is a capybara and that is the size of a pig.
You should not keep a rat and a mouse on the same cage together, The rat will most likely kill the mouse as that is their natural instinct.
Mouse House or Rat flat
giant rat
No. A pocket mouse is a mouse of the genus Chaetodipus, and much smaller than a pack rat, also known as a wood rat, genus Neotoma.
The Latin word for 'rat' is Mus. It's the same noun as for 'mouse'. The Latin word for 'mouse'- or 'rat-trap' is 'muscipula'.
mouse
Mouse
One is for a rat and one is for a mouse. You can use them interchangebly though.