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某国际性科研组织日前宣称:造成塔斯玛尼亚(Tasmania)岛大型史前动物灭绝的并非气候因素,而是人类本身!众所周知,上一次生物集体灭绝事件发生在大冰期的末期。但究竟是何种原因导致了这次灭绝事件,科学家们多年来一直争论不休。其中,大型动物的集体灭亡是争论的焦点,特别是曾生
An international scientific organization recently claimed: It is not the climate that causes the extinction of large prehistoric animals on the island of Tasmania, but humanity itself! It is well-known that the last mass extinction occurred at the end of the Great Ice Age. But exactly what caused this extinction event, scientists have been arguing over the years. Among them, the mass extinction of large animals is the focus of controversy, especially Zeng Sheng