Can random mutation explain the phenotypic variability?

Department of Marine Biology, Universidad Autónoma de Yucatán, Mérida, Yucatán, México
DOI
10.7287/peerj.preprints.26862v3
Subject Areas
Animal Behavior, Ecology, Evolutionary Studies, Genetics
Keywords
evolution, gametogenesis, transcription, mutation, epigenome
Copyright
© 2018 Zapata Trejo
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ Preprints) and either DOI or URL of the article must be cited.
Cite this article
Zapata Trejo VA. 2018. Can random mutation explain the phenotypic variability? PeerJ Preprints 6:e26862v3

Abstract

The epigenome regulates the gene expression of all differentiated cells and indicates which specific genes must be transcribed. It is argued that the expression factors that act in specific genes of the somatic cells involved in a behavior also act in the partial transcription of the same genes in the most undifferentiated cells of the germ line. It is proposed how a probabilistic view of the random mutation can explain the evolution of the phenotypes and integrate all the evidence pointing to a conjunct evolution with the environment.

Author Comment

In this version: Important improvements in the synthesis of ideas. The arguments are limited to the evidence observed and the content of figure 1 was modified.