同济大学：《海洋世界探秘》教学资源（课堂讲稿）海洋环境与生命（Marine Environment and Life）

■Lecture2.1生物的分类 ■Lecture2.2海洋生物分类

I.Three domains:Eukarya(真核域)，Bacteria (细菌域)，archaea(古菌域) Very ancient prokaryotes BACTERIA Origin of life ARCHAEA EUKARYA Ancient Present Time LIFE:THE SCIENCE OF BIOLOGY,Seventh Edition,Figure 27.2 The Three Domains of the Living World 2004 Sinauer Associates,Inc and W H.Freeman Co