在资本主义国家,大鱼吃小鱼是一种普遍社会现象。这已经成为揭露资本主义社会罪恶的一句口头禅。自然界,确实也存在大鱼吃小鱼的事实。其一,凶猛鱼类专门捕食小型鱼类及各种幼鱼。常见鳡鱼、乌鳢、鳜鱼和鲌鱼,他们各自捕食方法不一样。鳡鱼进行追捕。乌鳢多是隐藏水草丛里,注视周围动静,看准附近有其他鱼类活动时,就以迅雷不及掩耳之势,猛冲上去将猎物捕获。鳜鱼守洞。鲌 In capitalist countries, big fish eat small fish is a common social phenomenon. This has become a mantra that exposes the evil of capitalist society. Nature, there is indeed the fact that big fish eat fish. First, the ferocious fish prey on small fish and various juveniles. Common bonito, jackal, bonito and bonito, their method of prey different. Catfish for hunt. Wu Tuo is more hidden in the grass, watching the movement around, spotted the other fish near activities, to lightning speed, fiercely up to capture the prey. Bonito keep the hole.鲌