Lamarckian
- noun
- /ləˈmɑrkiən/
- Many biologists challenge the idea of Lamarckian evolution, insisting that genetic changes occur through natural selection, not through inherited traits acquired during life.
- Lamarckian inheritance
- Lamarckian theory
Examples
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The debate over whether environmental factors contribute to Lamarckian traits continues to spark interest among evolutionary researchers.
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A scientist who believes in Lamarckian inheritance argues that traits gained during an organism's life can be passed down to its offspring.
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And if so, does the environment work its influence directly by Lamarckian inheritance of characters acquired during life?
Academic text (1991) -
But now he gave greater weight to the Lamarckian theory of adaptation to explain survival and social progress.
Academic text (2002) -
At first, he explored a Lamarckian question about the relationship of heredity to the environment.
Academic text (2005) -
Thus, he attempted to refute a "Lamarckian" theory of natural change by use and disuse, with inheritance of acquired characters.
Academic text (1990) -
To the extent that Lamarckian inheritance is invalid, the claim for an enduring biological basis for adaptations of this kind collapses.
Academic text (2014) -
Against these two different versions of adaptation—Lamarckian and Darwinian—other evolutionists asserted that form would not match environment in any clear way.
Academic text (1991) -
Stepan advances a persuasive argument in explaining why Latin American eugenists adopted Lamarckian and neo-Lamarckian theoretical frameworks.
Academic text (1997) -
The concept of hereditary taintedness antedated the rediscovery of Mendelian genetics and was compatible with Lamarckian theory of the inheritance of acquired traits.
Academic text (2003)
Surface Forms
Morphology
Lamarckian = Lamarck (transparent) = Lamarck + ian
The suffix '-ian' is commonly used to denote a follower or advocate of a particular person or theory.
Etymology
The word Lamarckian comes from the name of the French scientist Lamarck, who believed that changes a living thing makes in its life can be 'passed to their children'. So a Lamarckian is a person who supports that idea.