【摘要】 分形在自然界中的存在之广，作用之大越来越引起人们的重视，而对生命现象的认识却是科学研究中不朽的主题。本文主要从信息论的角度论证分形在生命诞生、成长及进化中的重要性，并进一步从自然界的整体性上指出生命体中的分形结构是自然选择的必然结果更多还原

【Abstract】 The wide existing and great function of fraction is becoming interesting to scientists,and the understanding of life is an imperishable subject in scientific research.In this paper ,I shall illustrate the function of fraction in the origin,growth and evolution of life in many ways (respectively in information theory),and it is pointed out that the fraction structure in life is the certainty result of natural selection from entirety of nature.更多还原