Their kill also provides food for scavengers that feed on carrion. Occasional loss of livestock must be weighed against the good these animals do in maintaining the balance of nature.
Their kill also provides food for scavengers that feed on carrion. Occasional loss of livestock must be weighed against the good these animals do in maintaining the balance of nature. 【正确答案】：他们的残杀也为以腐肉动物为生的食腐动物提供了实物。偶尔丢失家畜时，必须权衡一下这些动物在维持自然平衡时所带来的好处。
