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Baldwin effect information


The Baldwin effect compared to Lamarck's theory of evolution, Darwinian evolution, and Waddington's genetic assimilation. All the theories offer explanations of how organisms respond to a changed environment with adaptive inherited change.

In evolutionary biology, the Baldwin effect describes an effect of learned behaviour on evolution. James Mark Baldwin and others suggested that an organism's ability to learn new behaviours (e.g. to acclimatise to a new stressor) will affect its reproductive success and will therefore have an effect on the genetic makeup of its species through natural selection. It posits that subsequent selection might reinforce the originally learned behaviors, if adaptive, into more in-born, instinctive ones. Though this process appears similar to Lamarckism, that view proposes that living things inherited their parents' acquired characteristics. The Baldwin effect only posits that learning ability, which is genetically based, is another variable in / contributor to environmental adaptation. First proposed during the Eclipse of Darwinism in the late 19th century, this effect has been independently proposed several times, and today it is generally recognized as part of the modern synthesis.

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Baldwin effect

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In evolutionary biology, the Baldwin effect describes an effect of learned behaviour on evolution. James Mark Baldwin and others suggested that an organism's...

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Lamarckism

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J. (2003), "Baldwin Boosters, Baldwin Skeptics" in: Weber, Bruce H.; Depew, David J. (2003). Evolution and learning: The Baldwin effect reconsidered...

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Baldwin

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(California) Baldwin, Florida Baldwin, Georgia Baldwin County, Georgia Baldwin, Illinois Baldwin, Iowa Baldwin City, Kansas Baldwin, Louisiana Baldwin, Maine...

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James Mark Baldwin

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this time that Baldwin wrote "A New Factor in Evolution" (June 1896/The American Naturalist) which later became known as the "Baldwin Effect". But other...

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The eclipse of Darwinism

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instincts and eventually new physical adaptations. This became known as the Baldwin effect and it has remained a topic of debate and research in evolutionary biology...

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Adam Baldwin

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Strahovski, he also appeared in Mass Effect 2, playing the role of Quarian Marine squad leader Kal'Reegar. Baldwin has three children with his wife, Ami...

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James Baldwin

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James Arthur Baldwin (né Jones; August 2, 1924 – December 1, 1987) was an American writer and civil rights activist who garnered acclaim for his essays...

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Genetic assimilation

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rather than of substance". Both genetic assimilation and the related Baldwin effect are theories of phenotypic plasticity, where aspects of an organism's...

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Meme

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political contestants with memes being a concern of the complaints. Baldwin effect The Beginning of Infinity Biosemiotics Chain letter Darwin machine Dual...

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Weismann barrier

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selectionPages displaying short descriptions of redirect targets Baldwin effect – Effect of learned behavior on evolution Transgenerational epigenetic inheritance –...

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Lactase persistence

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persistence in response to pastoral behavior can be seen as an example of the Baldwin effect, by which animals' behavior affects the selection pressure they are...

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List of effects

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Averch–Johnson effect (economics) Baader-Meinhof effect / Baader-Meinhof phenomenon (psychology) Balassa–Samuelson effect (economics) Baldwin effect (evolutionary...

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Personality development

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These findings suggest that shared family environment has virtually no effect on personality development, and that similarity between relatives is almost...

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Tammy Baldwin

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Tammy Suzanne Green Baldwin (born February 11, 1962) is an American politician and lawyer who has served as the junior United States senator from Wisconsin...

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Evolutionary psychology

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affecting human evolution on a genetic level, in a similar way to the Baldwin effect. Evolutionary psychology is based on the hypothesis that, just like...

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Memetics

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the population, either by killing its carriers or by censorship. Baldwin effect – Effect of learned behavior on evolution Cultural evolution – Evolutionary...

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Epigenetics

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misinformation among the general public. Biology portal Medicine portal Baldwin effect Behavioral epigenetics Biological effects of radiation on the epigenome...

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Daniel Baldwin

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Leroy Baldwin (born October 5, 1960) is an American actor. He is the second oldest of the four Baldwin brothers, all of whom are actors. Baldwin played...

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Memetic algorithm

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Learning to the Cellular Development of Neural Networks: Evolution and the Baldwin Effect". Evolutionary Computation. 1 (3): 213–233. doi:10.1162/evco.1993.1...

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Extended evolutionary synthesis

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examples of reciprocal causation between organism and the environment, Baldwin effect, organic selection, developmental bias and niche construction. The extended...

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Theoretical foundations of evolutionary psychology

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in turn, affecting human evolution on a genetic level (see also the Baldwin effect). Critics of evolutionary psychology have sometimes challenged its theoretical...

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Biosemiotics

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(2003): Baldwin and Biosemiotics: What Intelligence Is For. In: Bruce H. Weber and David J. Depew (eds.), Evolution and Learning - The Baldwin Effect Reconsidered'...

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Artificial life

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organisms with higher neurological complexity, as in, for instance, the Baldwin effect. Neuroevolution Program-based simulations contain organisms with a "genome"...

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Kim Basinger

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Basinger and Alec Baldwin Head for Divorce". People. "Baldwin and Basinger square up for custody battle'". Irish Examiner. Baldwin 2008. "Eminem's Ex...

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