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  1. kinetogenesis. (Show more) Lamarckism, a theory of evolution based on the principle that physical changes in organisms during their lifetime—such as greater development of an organ or a part through increased use—could be transmitted to their offspring. The doctrine, proposed by the French naturalist Jean-Baptiste Lamarck in 1809 ...

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  2. Lamarckism. evolution. taxonomy. Jean-Baptiste Lamarck (born August 1, 1744, Bazentin-le-Petit, Picardy, France—died December 18, 1829, Paris) was a pioneering French biologist who is best known for his idea that acquired characters are inheritable, an idea known as Lamarckism, which is controverted by modern genetics and evolutionary theory.

  3. By the end of the 1700s, paleontologists had swelled the fossil collections of Europe, offering a picture of the past at odds with an unchanging natural world. And in 1801, a French naturalist named Jean Baptiste Pierre Antoine de Monet, Chevalier de Lamarck took a great conceptual step and proposed a full-blown theory of evolution.

  4. Jean Baptiste Pierre Antoine de Monet, Chevalier de Lamarck was born on August 1, 1744, in the village of Bazentin-le-Petit in the north of France. He was the youngest of eleven children in a family with a centuries-old tradition of military service; his father and several of his brothers were soldiers. The young Lamarck entered the Jesuit ...

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  6. In the early nineteenth century, Jean-Baptiste Lamarck published a book that detailed a mechanism for evolutionary change that is now referred to as inheritance of acquired characteristics. In Lamarck’s theory, modifications in an individual caused by its environment, or the use or disuse of a structure during its lifetime, could be inherited ...

  7. Jean Baptiste Lamarck (1744-1829) is one of the best-known early evolutionists. Unlike Darwin, Lamarck believed that living things evolved in a continuously upward direction, from dead matter ...

  8. May 25, 2011 · Lamarck's Theory. Published 150 years ago, Charles Darwin's On the Origin of Species provided the foundation for the modern science of biology. It also set in motion a revolution in the sciences and in our understanding of ourselves and our place in nature. This CyberTower Study Room is a brief introduction to Darwin's theory and its implications.

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