在非洲尼罗河流域,生活着一种长近一厘米的黑蚁,当地人称食人蚁。黑蚁的食性极杂,植物动物、枯枝腐肉几乎无所不吃,如黑蚁群发现一头死去的野牛,就会从四面八方涌过来,数十分钟后蚁群散去,只留下一架森森白骨。黑蚁虽可以靠“蚁多势众”横行旷野,却有个致命的弱点:不会挖洞穴居,只能在陆地上生活,时有燃起的草原大火便成了它们的灭顶天敌。但黑蚁却可以靠严明的纪律逃 In the Nile Valley in Africa, there is a black ant growing about a centimeter in length, known locally as human ants. Black ants eat very much, plant animals, dead branches rotten almost omnivorous, such as black ants found a dead bison, it will come from all directions, tens of minutes after the colony dispersed, leaving only one Sensitive bones. Although the black ants can rely on the “waning ant”, there is a lethal weakness: they will not dig cave home and live on land only, and sometimes the grassland fire that ignites will become their top enemies . But black ants can escape by strict discipline