法国自然学家约翰·亨利曾经做过这样一个实验：他将一些毛毛虫一只接一只排成一个圆圈，中间放一堆食物，奇怪的是，这些毛毛虫只是一只跟一只地向前爬行，就没有一只会独自离开那个圆圈爬向食物，直到最终饿死为止。分析指出这是一群受第一只毛虫影响的毛毛虫，后面的毛毛虫? The French naturalist John Henry once did such an experiment: he put some caterpillars in a circle in a row with a pile of food in the middle. What is strange is that these caterpillars are only one Before crawling, no one would leave the circle alone to crawl until it finally starved to death. Analysis pointed out that this is a group of caterpillars affected by the first caterpillar, behind the caterpillar?