is the one biting her is a tom lookin for lovin; she may be pregnant already...they are brutal- I've seen (haven't many of us) females scream and turn around to really whack the males relentlessly!!!
Gosh, you don't have room, and even if you socialize one, two or three, then what? Sometimes they are only socialized to us (older ferals); they go out for adoption and FREAK out! What do you think?