bet365 best casino games Many scientific descriptions in life sciences explain the discussion of the vintage，For this，The mainstream views tend to a historic discussion，Find the evolution mechanism that causes functional differences and the laws that control these programs from generation to generation。But，Questions about the research path of naturalization and purpose of naturalization。Re -examine the ultimate cause，Logical confusion of analysis of purpose interpretation，Get the following understanding: The concept of "purpose" refers to logical priority rather than time -priority，It does not provide the cause of the existence，Instead of seeking how possible，Emphasize the model of possible situations，and examine whether the tendency to generate a certain result in a certain state has strengthened the trend of re -production of the body; the purpose reflects the constraints of "future realization" on "existing events"。There is an indescribable heterogeneity between the concept and cause and effect description，The two constitute a scientific description of different perspectives。The irreplaceability of the purpose reflects the extent of the biology of the biology in its own scientific basis，Therefore, it cannot be dominated by other scientific philosophy of scientific philosophy。

　Keywords:Purpose  Life  Scientific Explanation  Cause and effect

Author Fei Duoyi，Professor bet365 live casino games of the School of Humanities, Chinese University of Political Science and Law (Beijing  102249)。