O neodarwinismo deve mudar se quiser sobreviver

sexta-feira, junho 03, 2022

Neo-Darwinism must Mutate to survive

Olen R.Brown a David A.Hullender b

a Dalton Cardiovascular Research Center, University of Missouri- Columbia, USA

b Professor of Mechanical and Aerospace Engineering at the University of Texas at Arlington, USA

Received 15 November 2021, Revised 6 April 2022, Accepted 12 April 2022, Available online 16 April 2022.

https://doi.org/10.1016/j.pbiomolbio.2022.04.005 

Image/Imagem: BioScience

Abstract

Darwinian evolution is a nineteenth century descriptive concept that itself has evolved. Selection by survival of the fittest was a captivating idea. Microevolution was biologically and empirically verified by discovery of mutations. There has been limited progress to the modern synthesis. The central focus of this perspective is to provide evidence to document that selection based on survival of the fittest is insufficient for other than microevolution. Realistic probability calculations based on probabilities associated with microevolution are presented. However, macroevolution (required for all speciation events and the complexifications appearing in the Cambrian explosion) are shown to be probabilistically highly implausible (on the order of 10−50) when based on selection by survival of the fittest. We conclude that macroevolution via survival of the fittest is not salvageable by arguments for random genetic drift and other proposed mechanisms. Evolutionary biology is relevant to cancer mechanisms with significance beyond academics. We challenge evolutionary biology to advance boldly beyond the inadequacies of the modern synthesis toward a unifying theory modeled after the Grand Unified Theory in physics. This should include the possibility of a fifth force in nature. Mathematics should be rigorously applied to current and future evolutionary empirical discoveries. We present justification that molecular biology and biochemistry must evolve to aeon (life) chemistry that acknowledges the uniqueness of enzymes for life. To evolve, biological evolution must face the known deficiencies, especially the limitations of the concept survival of the fittest, and seek solutions in Eigen's concept of self-organization, Schrödinger's negentropy, and novel approaches.

Keywords Evolution Modern synthesis Negentropy Probability Selection Selforganization Survival of fittest

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