i have 2 hens and a rooster. here lately one of my hens wont let the other get near any food i give them. she just chases her away. ive tried putting two feeders in their run but she just runs back and forth to where ever the other hen is eating just to chase her away. why is she doing that and what should i do? also the hen who is being bullied just layed a soft shelled egg is this normal? any help is appreciated!! thannks