Results 11 to 20 of about 863,024 (318)

Environmental evolutionary graph theory [PDF]

open access: yesJournal of Theoretical Biology, 2014
Understanding the influence of an environment on the evolution of its resident population is a major challenge in evolutionary biology. Great progress has been made in homogeneous population structures while heterogeneous structures have received relatively less attention.
Maciejewski, Wes, Puleo, Gregory J.
openaire   +4 more sources

The birth of a bacterial tRNA gene by large-scale, tandem duplication events

open access: yeseLife, 2020
Organisms differ in the types and numbers of tRNA genes that they carry. While the evolutionary mechanisms behind tRNA gene set evolution have been investigated theoretically and computationally, direct observations of tRNA gene set evolution remain rare.
Gökçe B Ayan   +2 more
doaj   +1 more source

Why is cyclic dominance so rare?

open access: yeseLife, 2020
Natural populations can contain multiple types of coexisting individuals. How does natural selection maintain such diversity within and across populations?
Hye Jin Park   +2 more
doaj   +1 more source

Evolutionary theory

open access: yes, 2020
This article explores how biological theories of evolution have been applied to the area of organizations. We review the processes of selection, adaptation, learning, retention, co‐evolution, and strategic intent and how they fit together to determine both organizational success and change at the level of populations and communities.
Barbara M. Newman, Philip R. Newman
  +4 more sources

Optimizing crop rotations via Parrondo’s paradox for sustainable agriculture

open access: yesRoyal Society Open Science, 2023
Crop rotation, a sustainable agricultural technique, has been at humanity’s disposal since time immemorial and is practised globally. Switching between cover crops and cash crops helps avoid the adverse effects of intensive farming.
Chaitanya S. Gokhale, Nikhil Sharma
doaj   +1 more source

The Bio-Evolutionary Approach to Religions: A Study of David Wilson's Perspective [PDF]

open access: yesپژوهشنامه فلسفه دین, 2021
Biologically, one of the most important and distinguishing features of human beings compared to early mammals is culture, which includes political and social institutions, religious and moral traditions.
Haleh Abdullahi Rad
doaj   +1 more source

Understanding evolutionary and ecological dynamics using a continuum limit

open access: yesEcology and Evolution, 2021
Continuum limits in the form of stochastic differential equations are typically used in theoretical population genetics to account for genetic drift or more generally, inherent randomness of the model. In evolutionary game theory and theoretical ecology,
Peter Czuppon, Arne Traulsen
doaj   +1 more source

Evolving social behavior through selection of single-cell adhesion in Dictyostelium discoideum

open access: yesiScience, 2022
Summary: The social amoeba Dictyostelium discoideum commonly forms chimeric fruiting bodies. Genetic variants that produce a higher proportion of spores are predicted to undercut multicellular organization unless cooperators assort positively.
Sandrine Adiba   +2 more
doaj   +1 more source

Evaluating the maintenance of disease-associated variation at the blood group-related gene B4galnt2 in house mice

open access: yesBMC Evolutionary Biology, 2017
Background B4galnt2 is a blood group-related glycosyltransferase that displays cis-regulatory variation for its tissue-specific expression patterns in house mice. The wild type allele, found e.g.
Marie Vallier   +5 more
doaj   +1 more source

Social conflicts in Dictyostelium discoideum : a matter of scales

open access: yesPeer Community Journal, 2021
The social amoeba Dictyostelium discoideum, where aggregation of genetically heterogeneous cells produces functional collective structures, epitomizes social conflicts associated with multicellular organization.
Forget, Mathieu   +2 more
doaj   +1 more source

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