it’s not economically efficient to raise broiler chickens ( chickens that we kill and eat for meat, as opposed to egg - laying ones ) in single - animal cages rather than super - crowded larger spaces . . . اقتصادی نیست که مرغ های گوشتی/پرواری تو قفس های تکی پرورش داده بشن/پروار بشن. . .
