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  2. Oct 19, 2023 · English naturalist Charles Darwin developed the idea of natural selection after a five-year voyage to study plants, animals, and fossils in South America and on islands in the Pacific. In 1859, he brought the idea of natural selection to the attention of the world in his best-selling book, On the Origin of Species.

    • Mutation

      A mutation is a change in the structure of a gene, the unit...

    • Speciation

      Speciation is how a new kind of plant or animal species is...

  3. Jun 4, 2019 · Natural selection is the mechanism that causes evolutionary change, helping organisms adapt to their environment. Charles Darwin and Alfred Wallace published simultaneous papers in the subject in 1858, and Darwin subsequently published many additional works on evolution and natural selection.

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  4. Oct 31, 2023 · Charles Darwin and Alfred Wallace independently developed the theories of evolution and its main operating principle: natural selection. Learning Objectives Explain how natural selection can lead to evolution

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    • Learn about Charles Darwin’s theories of evolution and his famous work On The Origin Of Species

    Charles Darwin, (born Feb. 12, 1809, Shrewsbury, Shropshire, Eng.—died April 19, 1882, Downe, Kent), British naturalist. The grandson of Erasmus Darwin and Josiah Wedgwood, he studied medicine at the University of Edinburgh and biology at Cambridge. He was recommended as a naturalist on HMS Beagle, which was bound on a long scientific survey expedi...

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  5. In the mid-nineteenth century, two naturalists, Charles Darwin and Alfred Russel Wallace, independently conceived and described the actual mechanism for evolution. Importantly, each naturalist spent time exploring the natural world on expeditions to the tropics.

  6. Explain how the writings of Charles Lyell and Thomas Malthus helped Darwin develop his theory of evolution by natural selection. Discuss the role artificial selection had on Darwin's theory.

  7. Darwin's theory. In 1859, Charles Darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. He defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved". [17]