کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
1162147 | 1490507 | 2016 | 7 صفحه PDF | دانلود رایگان |
• Contingent evolution is constrained to occur within a finite number of pathways.
• Limited pathways produce convergent directional evolution.
• Evolution can be directional and predictable without being teleological.
Convergent evolution reveals to us that the number of possibilities available for contingent events is limited, that historically contingent evolution is constrained to occur within a finite number of limited pathways, and that contingent evolution is thus probabilistic and predictable. That is, the phenomenon of convergence proves that truly contingent evolutionary processes can repeatedly produce the same, or very similar, organic designs in nature and that evolution is directional in these cases. For this reason it is argued in this paper that evolution can be directional without being teleological, and that the dichotomy that evolution must either be directionless and unpredictable or directional and predetermined (teleological) is false.
Journal: Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences - Volume 58, August 2016, Pages 93–99