Darwin expected species to change slowly, but not at the same rate – some organisms such as Lingula were unchanged since the earliest fossils.
达尔文认变化是缓慢的,但不是以同样的速度变化--一些如海豆芽一样的
从
早的化石以来未发
改变。
Darwin expected species to change slowly, but not at the same rate – some organisms such as Lingula were unchanged since the earliest fossils.
达尔文认变化是缓慢的,但不是以同样的速度变化--一些如海豆芽一样的
从
早的化石以来未发
改变。
声明:以上例句、词性分类均由互联网资源自,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。