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【主干知识】1.对“生命离不开细胞”的理解;2.对生命系统结构层次的理解和举例;3.显微镜的使用;4.原核细胞与真核细胞的比较;5.细胞学说的内容和建立过程。【扩展梳理】1.一个池塘中的所有鱼属于生命系统的哪个结
【Knowledge】 1 on the backbone of “life is inseparable from the cell” understanding; 2 life system structure level understanding and examples; 3 microscope use; Cell theory and the establishment of the process. [Extended combing] 1. All the fish in a pond belong to which node of the living system