Biography. Jean-Baptiste Lamarck was born in Bazentin, Picardy, northern France, as the 11th child in an impoverished aristocratic Catholic family. Male members of the Lamarck family had traditionally served in the French army. Lamarck's eldest brother was killed in combat at the Siege of Bergen op Zoom, and two other brothers were sti
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.
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. Lamarck started his scientific career as a botanist, but in 1793 he became one of the founding professors of the Musee National d'Histoire Naturelle as an expert on ...
Jul 28, 2021 · The great French naturalist Jean-Baptiste de Monet, chevalier de Lamarck, held the enlightened view of his age that living organisms represent a progression, with humans as the highest form. From this idea he proposed, in the early years of the 19th century, the first broad theory of evolution.
Another example Lamarck used was the toes of water birds. He proposed that from years of straining their toes to swim through water, these birds gained elongated, webbed toes to better their swimming. These two examples demonstrate how use could change a trait. By the same token, Lamarck believed that disuse would cause a trait to become reduced.
Lamarckism, also known as Lamarckian inheritance or neo-Lamarckism, is the notion that an organism can pass on to its offspring physical characteristics that the parent organism acquired through use or disuse during its lifetime.
Nov 24, 2009 · Up until 1859, all evolutionary proposals, such as that of naturalist Jean- Baptiste Lamarck, instead endorsed linear evolution, a teleological march toward greater perfection that had been in ...