Can anyone help I have two mice in a very large cage with lots of different parts and tubes for them to use I have had them for a couple of months and they have been fine one is male one female.Last night when I was cleaning the cage I noticed that the males ear had been chewed and he only has half left and the female looks as if she has lost a bit of her fur so it looks like they have been fighting what should I do I have put the female into a seperate cage for now till In get some advice thanks to anyone who answers this Liz