南美洲热带雨林中有一种身体只有蚂蚁大小的红蜘蛛,它们成千上万只生活在一起,共同织网,合作狩猎,共同分享食物。平时,红蜘蛛把网建在树上。开始建网时,一部分从上往下织,另一部分从下往上织,几天的工夫,一张巨大的天网便完成了。如此巨大的网,昆 In the South American rainforest there is a red spider of only ant-sized body that tens of thousands live together, weave together, hunt together and share food. Usually, the spider put the net in the tree. When we started the construction of the network, some were weaved from the top to the bottom, and the other part weaved from bottom to top. After a few days, a huge Skynet was completed. Such a huge network, Kun