- phyletic gradualism
- phyletic gradualism.(Источник: «Англо-русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд-во ВНИРО, 1995 г.)
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phyletic gradualism
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Phyletic gradualism — is a macroevolutionary hypothesis rooted in uniformitarianism. The hypothesis states that species continue to adapt to new challenges over the course of their history, gradually becoming new species. Gradualism holds that every individual is the… … Wikipedia
phyletic gradualism — Model of evolution in which species change gradually through time, by slow directional transformation within a lineage, producing a long and graded series of differing forms. Cf. punctuated evolution … Expanded glossary of Cycad terms
Gradualism — is the belief that changes occur, or ought to occur, slowly in the form of gradual steps (see also incrementalism)Politics and societyIn politics, the concept of gradualism is used to describe the belief that change ought to be modified in small … Wikipedia
Punctuated gradualism — is a macroevolutionary hypothesis that refers to a species that has relative stasis over a considerable part of its total duration [and] underwent periodic, relatively rapid, morphologic change that did not lead to lineage branching . [… … Wikipedia
филетический градуализм — phyletic gradualism филетический градуализм. Принцип, согласно которому эволюционные изменения носят равномерный, постепенный характер; рядом концепций “взрывной” эволюции, “прерывистого равновесия” <punctuated equilibria> и др. Ф.г.… … Молекулярная биология и генетика. Толковый словарь.
Punctuated equilibrium — is a theory of evolutionary biology which states that most sexually reproducing populations experience little change for most of their geological history, and that when phenotypic evolution does occur, it is localized in rare, rapid events of… … Wikipedia
Evolución biológica — «Evolución» redirige aquí. Para otras acepciones, véase Evolución (desambiguación). «Evolucionismo» redirige aquí. Para otras acepciones, véase Evolucionismo (desambiguación). Parte de la serie de … Wikipedia Español
List of genetics-related topics — This is a list of terms related to genetics. NOTOC # * 3 end * 5 end A * Acentric chromosome * Achondroplasia * Active site * Adam s Curse * Adaptation * Adenine * Adenosine * Adenovirus * Adenosine diphosphate (ADP) * Ala * Alagille syndrome *… … Wikipedia
List of genetic engineering topics — NOTOC # 3 end 5 end A Acentric chromosome Achondroplasia Active site Adam s Curse Adaptation Adenine Adenosine Adenosine diphosphate Adenovirus ADP Ala Alagille syndrome Albino Alcoholism Alkylating agent Allele Allele frequency Alleles… … Wikipedia
Rapid modes of evolution — have been proposed by several notable biologists ever since Charles Darwin proposed his theory of evolutionary descent by natural selection. In his classic volume On the Origin of Species (1859), Darwin famously and eloquently stressed the… … Wikipedia
