Results 11 to 20 of about 7,103,771 (354)

Towards physical principles of biological evolution [PDF]

open access: yesbioRxiv, 2017
Biological systems reach organizational complexity that far exceeds the complexity of any known inanimate objects. Biological entities undoubtedly obey the laws of quantum physics and statistical mechanics.
M. Katsnelson, Y. Wolf, E. Koonin
semanticscholar   +3 more sources

Evolution of biological complexity [PDF]

open access: yesProceedings of the National Academy of Sciences, 2000
To make a case for or against a trend in the evolution of complexity in biological evolution, complexity needs to be both rigorously defined and measurable. A recent information-theoretic (but intuitively evident) definition identifies genomic complexity with the amount of information a sequence stores about its environment.
Adami, Christoph   +2 more
openaire   +11 more sources

Quadruple context-free L-System mathematical tools as origin of biological evolution [PDF]

open access: diamond, 2010
It is well known that A, T, G, C annealed together early in evolution and the long stretch of DNA was found which ultimately resulted into chromosomes of different organisms.
Arunava Goswami   +3 more
openalex   +5 more sources

Spatial organization of the kelp microbiome at micron scales

open access: yesMicrobiome, 2022
Background Elucidating the spatial structure of host-associated microbial communities is essential for understanding taxon-taxon interactions within the microbiota and between microbiota and host. Macroalgae are colonized by complex microbial communities,
S. Tabita Ramírez-Puebla   +5 more
doaj   +1 more source

Testing a non-destructive assay to track Plasmodium sporozoites in mosquitoes over time

open access: yesParasites & Vectors, 2023
Background The extrinsic incubation period (EIP), defined as the time it takes for malaria parasites in a mosquito to become infectious to a vertebrate host, is one of the most influential parameters for malaria transmission but remains poorly understood.
Catherine E. Oke   +2 more
doaj   +1 more source

Corncob structures in dental plaque reveal microhabitat taxon specificity

open access: yesMicrobiome, 2022
Background The human mouth is a natural laboratory for studying how bacterial communities differ across habitats. Different bacteria colonize different surfaces in the mouth—teeth, tongue dorsum, and keratinized and non-keratinized epithelia—despite the ...
Viviana Morillo-Lopez   +4 more
doaj   +1 more source

Evolution of biological information [PDF]

open access: yesNucleic Acids Research, 2000
How do genetic systems gain information by evolutionary processes? Answering this question precisely requires a robust, quantitative measure of information. Fortunately, 50 years ago Claude Shannon defined information as a decrease in the uncertainty of a receiver.
openaire   +2 more sources

Horizontal transfer of BovB and L1 retrotransposons in eukaryotes

open access: yesGenome Biology, 2018
Background Transposable elements (TEs) are mobile DNA sequences, colloquially known as jumping genes because of their ability to replicate to new genomic locations. TEs can jump between organisms or species when given a vector of transfer, such as a tick
Atma M. Ivancevic   +3 more
doaj   +1 more source

Natural history collections are critical resources for contemporary and future studies of urban evolution

open access: yesEvolutionary Applications, 2021
Urban environments are among the fastest changing habitats on the planet, and this change has evolutionary implications for the organisms inhabiting them.
Allison J. Shultz   +5 more
doaj   +1 more source

The Compatibility of Evolution and Thomistic Metaphysics: A Reply to Dennis F. Polis [PDF]

open access: yesStudia Gilsoniana, 2021
In this article the author discusses Dennis F. Polis’ defense of the compatibility of biological evolution and Thomistic metaphysics. Some of Polis’ methodological and metaphysical arguments are examined and it is explained why they are unfaithful to the
Robert A. Delfino
doaj   +1 more source

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