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Reptiles Evolution. --- Reptiles --- Evolution.
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Human evolution --- Primates --- Social evolution --- Evolution
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The formation and evolution of galaxies is one of the most important topics in astrophysics. Secular evolution refers to the relatively slow dynamical evolution due to internal processes induced by a galaxy's spiral arms, bars, galactic winds, black holes and dark matter haloes. It plays an important role in the evolution of spiral galaxies with major consequences for galactic bulges, the transfer of angular momentum, and the distribution of a galaxy's constituent stars, gas and dust. This internal evolution is key to understanding cosmological models of galaxy formation and evolution. Based on the twenty-third Winter School of the Canary Islands Institute of Astrophysics, this volume presents reviews from nine experts on the observational and theoretical research into secular processes, and what these processes can tell us about the structure and formation of galaxies. The volume provides a grounding for graduate students and researchers working on galactic dynamics and galaxy evolution.
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This is the first and only book, so far, to deal with the causal basis of evolution from an epigenetic view. By revealing the epigenetic "user" of the "genetic toolkit", this book demonstrates the primacy of epigenetic mechanisms and epigenetic information in generating evolutionary novelties. The author convincingly supports his theory with a host of examples from the most varied fields of biology, by emphasizing changes in developmental pathways as the basic source of evolutionary change in metazoans.Original and thought-provoking - a radically new theory that overcomes the present dif.
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"This book presents the Gifford Lectures, which were delivered in the University of St. Andrews in the years 1915 and 1916. This second volume of lectures focuses on a discussion of the system of animate nature as it pertains to the evolution of organisms. The lectures address two fundamental biological questions: What are living creatures, statically and dynamically, intact and in all their parts?; and, How have they come to be as they are, individually and racially?"--Chapter. (PsycINFO Database Record (c) 2012 APA, all rights reserved).
Evolution. --- Biology.
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There is hardly any university, college, or even high school left where they do not teach Darwinism-and rightly so. Yet, most of these places do more preaching than teaching. They teach more than they should, and at the same time, they teach less than they should.This book wants to evaluate Darwin's legacy from a philosophical viewpoint by trying to analyze the strong points as well as the weak points of what came to be known as neo-Darwinism.
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Evolution (Biology) --- Evolution (Biologie) --- History --- Histoire --- Evolution --- Evolution (Biology) - History --- Evolution - History
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Evolution and the Emergent Self is an eloquent and evocative new synthesis that explores how the human species emerged from the cosmic dust. Lucidly presenting ideas about the rise of complexity in our genetic, neuronal, ecological, and ultimately cosmological settings, the author takes readers on a provocative tour of modern science's quest to understand our place in nature and in our universe. Readers fascinated with "Big History" and drawn to examine big ideas will be challenged and enthralled by Raymond L. Neubauer's ambitious narrative.How did humans emerge from the cosmos and the pre-biotic Earth, and what mechanisms of biological, chemical, and physical sciences drove this increasingly complex process? Neubauer presents a view of nature that describes the rising complexity of life in terms of increasing information content, first in genes and then in brains. The evolution of the nervous system expanded the capacity of organisms to store information, making learning possible. In key chapters, the author portrays four species with high brain:body ratios-chimpanzees, elephants, ravens, and dolphins-showing how each species shares with humans the capacity for complex communication, elaborate social relationships, flexible behavior, tool use, and powers of abstraction. A large brain can have a hierarchical arrangement of circuits that facilitates higher levels of abstraction.Neubauer describes this constellation of qualities as an emergent self, arguing that self-awareness is nascent in several species besides humans and that potential human characteristics are embedded in the evolutionary process and have emerged repeatedly in a variety of lineages on our planet. He ultimately demonstrates that human culture is not a unique offshoot of a language-specialized primate, but an analogue of fundamental mechanisms that organisms have used since the beginning of life on Earth to gather and process information in order to buffer themselves from fluctuations in the environment.Neubauer also views these developments in a cosmic setting, detailing open thermodynamic systems that grow more complex as the energy flowing through them increases. Similar processes of increasing complexity can be found in the "self-organizing" structures of both living and nonliving forms. Recent evidence from astronomy indicates that planet formation may be nearly as frequent as star formation. Since life makes use of the elements commonly seeded into space by burning and expiring stars, it is reasonable to speculate that the evolution of life and intelligence that happened on our planet may be found across the universe.
Human evolution. --- Human behavior. --- Behavior evolution. --- Social evolution. --- Animal behavior --- Evolution (Biology) --- Evolution.
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La théorie de l’évolution a récemment connu une inflexion et un approfondissement notables en se rapprochant de la science du développement biologique. Ce courant, dit familièrement «évo-dévo», permet d’admirer toute la subtilité du vivant. Rares sont les domaines de la science où l’intérêt et l’émerveillement se conjuguent aussi intensément. C’est en une fresque de douze «histoires naturelles», singulières et surprenantes, que se déploie cette aventure de la pensée.
Evolution (Biology) --- Animals --- Evolution (Biologie) --- Animaux --- Adaptation --- Evolution (Biology) - Miscellanea
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Codon-based models of evolution are a relatively new addition to the toolkit of. computational biologists, and in recent years remarkable progress has been made in. this area. The study of evolution at the codon level captures information contained. in both amino acid and synonymous DNA substitutions. By combining these two types of. information, codon analyses are more powerful than those of either amino acid or DNA. evolution alone. This is a clear benefit for most evolutionaryanalyses, including. phylogenetic reconstruction, detection of selection, ancestral sequence. reconstruction, and al
Evolutionary genetics --- Molecular evolution --- Biochemical evolution --- Chemical evolution --- Evolution --- Life --- Molecular biology --- Genetic evolution --- Evolution (Biology) --- Genetics --- Mathematical models. --- Origin
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