鸡和蛋先后之争持续已久,究竟是先有鸡还是先有蛋,这是一个让人头痛的老问题了,咖啡猫研究了无数年也没有得到答案。但是根据美国生活科学网介绍,鸡和蛋已经分出排名了,恭喜这个让人百思不得其解的古老谜题终于有了谜底。科学家通过对7700万年前的恐龙蛋化石的研究后宣布,谜题答案是:先有蛋,后有鸡。 The battle between chickens and eggs has been going on for a long time. Whether there is a chicken or an egg in the first place is an old problem that has caused people headaches. The study of coffee cats has never been answered in countless years. However, according to the American Life Science Network, chickens and eggs have already been ranked, and congratulations on this puzzling ancient mystery has finally been answered. Scientists after the study of 77 million years ago dinosaur egg fossils announced that the answer to the puzzle is: first egg, then chicken.