求翻译：有人曾做过实验，把若干个毛毛虫在花盆上摆成一个圈圈，使他们收尾相连，花盆中间放着他们的食物-松针儿，毛毛虫一个跟着一个不停的爬行，分秒不息，七天七夜，最后没有一只敢离开队伍寻找食物，最后全部因饥饿和疲劳而死亡。原来他们有个共同的习性，习惯于跟着前面的那只爬行。是什么意思？

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正在翻译，请等待...

Some people once had done the experiment, suspends certain caterpillars on the pot a circle circle, causes them to conclude connected, among the pot is putting their food - pine needle, caterpillar with crawling which one does not stop, the minutes and seconds not rest, seven days seven nights, fina

Someone has done experiments, several worms into a big circle on the pot, so that they end connected to the flower pots with their food-pine needles in the Middle, Caterpillar crawling of a followed by a constant, accurate, and seven days and seven nights, and no one dared to leave the team in searc