综合写作 tpo29 范文
In the reading, it mainly talks about that the edmontosautus in order to survive would migrate south to more suitable place. Nonetheless, in the lecture, the professor thinks the arguments provided in the reading are not convincing.
First of all, the reading mentions that the edmontosaur’s diet support the migrating idea because in the winter, the cold weather prevent plnats from surviving in the north. Nevertheless, the professor concludes that there is no relation between the magration and food supply by giving the fact that long ago the weather in summer was warmer than today’s and even if at the approach of the winter, there did existed enough nurients to feed animals like edmontosauts.
Additonally, the reading states that the many edmontosaur skeletons have been unreathed in the same site which means that the edmontosaur were in herd and there are some similarities bewteen the edmonsaurs and modern migrating animals that find food by migrating. On the contrary, the professor claims that though the enmonsaurs can live in herd, the propose of living in herd is not migrating but aginasting the predators.
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