Hi, does anyone know why my rabbit is biting the inside of his hutch? He has toys to play, he has not been neutered yet, thats tomorrow and we are getting him a friend thereafter, however do you think he is bored? or is coz he is not neutered or just thats what they do?x Also I have this harvest munch bar that I got is this ok fora 4 month old rabbit or should he not be having this?