摘要
Ⅰ.The significance of evolutionary viewpoint in cell research and the evolutionary conserva-tive phenomena at cellular and subcellular levelsEvolutionary theory is one of the fundamental principles of modern biology,and there-fore,the evolutionary viewpoint is one of the basic viewpoints in the research of biologi-cal problems. In living organisms,all the organic structures at various levels,from macro-molecules(nucleic acids,proteins and polysaccharides),the complexes of macro-molecules(nucleosomes,ribsomes,membranes),organelles,cells,tissues, organs,systems,up to organisms,are all the results of evolution.The mode and the
