I need some advice. my two female rats live in a cage. Ki Ki is cocoa's daughter and was been a year ago.. anyways Cocoa and Ki Ki have never fought before, and today I heard squeaking todaay. They were fighting and Ki ki face was bloodu and fur was torn off. My parents say I need to get rid of one of them so they won't fight. I taking of Ki Ki and she is doing fine in my lap right now. I just can't believe Cocoa would do that. Help!