saltationism

saltationism
In evolutionary biology, belief that evolution operates by the sudden development of new species or biological features from one generation to the next.

Wikipedia foundation.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • saltationism — saltationist, n. /sal tay sheuh niz euhm/, n. Biol. any of several theories holding that the evolution of species proceeds in major steps by the abrupt transformation of an ancestral species into a descendant species of a different type, rather… …   Universalium

  • saltationism — saltationist, n. /sal tay sheuh niz euhm/, n. Biol. any of several theories holding that the evolution of species proceeds in major steps by the abrupt transformation of an ancestral species into a descendant species of a different type, rather… …   Useful english dictionary

  • History of evolutionary thought — This article is about the history of evolutionary thought in biology. For the history of evolutionary thought in the social sciences, see Sociocultural evolution. For the history of religious discussions, see History of the creation evolution… …   Wikipedia

  • Modern evolutionary synthesis — Evolutionary theory redirects here. For the sociological theory, see sociobiology. Part of a series on Evolutionary Biology …   Wikipedia

  • The eclipse of Darwin — The eclipse of Darwinism was a phrase used by Julian Huxley to describe the state of affairs prior to the modern evolutionary synthesis when evolution was widely accepted in scientific circles but relatively few biologists believed that natural… …   Wikipedia

  • 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

  • On the Origin of Species — Origin of Species redirects here. For other uses, see Origin of Species (disambiguation). On the Origin of Species   …   Wikipedia

  • Lamarckism — (or Lamarckian inheritance) is the idea that an organism can pass on characteristics that it acquired during its lifetime to its offspring (also known as heritability of acquired characteristics or soft inheritance). It is named after the French… …   Wikipedia

  • William Bateson — Infobox Scientist name = William Bateson box width = image width =150px caption = William Bateson birth date = August 8, 1861 birth place = death date = February 8, 1926 death place = residence = citizenship = nationality = British ethnicity =… …   Wikipedia

  • Hugo de Vries — Hugo de Vries, ca. 1907 Born February 16, 1848( …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”