Yahoo India Web Search

Search results

  1. People also ask

  2. en.wikipedia.org › wiki › DarwinismDarwinism - Wikipedia

    Darwinism is a term used to describe a theory of biological evolution developed by the English naturalist Charles Darwin (1809–1882) and others. The theory states that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce.

  3. Aug 30, 2024 · Darwinism, theory of the evolutionary mechanism propounded by Charles Darwin as an explanation of organic change. It denotes Darwin’s specific view that evolution is driven mainly by natural selection. Learn more about the principles of Darwinism in this article.

    • The Editors of Encyclopaedia Britannica
  4. Carles Darwin is known as the father of evolution due to his contribution to the establishment of the theory of evolution. His theory helped in removing all the conventional old beliefs which said that the formation of various species was a supernatural phenomenon or act of the Almighty.

    • 1 min
    • What Is Natural Selection?
    • How Did Whales Evolve?
    • Other Theories of Evolution
    • What Is Modern Evolutionary Synthesis?
    • What Is The Evidence For Evolution?

    Darwin chose the term "natural selection" to be in contrast with "artificial selection," in which animal breeders select for particular traits that they deem desirable. In natural selection, it's the natural environment, rather than a human being, that does the selecting. Put simply, the theory of evolution by means of natural selection can be desc...

    One of the best examples scientists have of natural selection, is the evolution of whales. By using Darwin's theory as a guide, and understanding how natural selection works, biologists determined that the transition of early whales from land to water occurred in a series of predictable steps. The evolution of the blowhole, for example, might have ...

    Darwin wasn't the first or only scientist to develop a theory of evolution. Around the same time as Darwin, British biologist Alfred Russel Wallace independently came up with the theory of evolution by natural selection, according to the Natural History Museum. However this had little impact. "The concept of evolution as a historical event was a ho...

    According to Pobiner, Darwin did not know anything about genetics. "He observed the pattern of evolution, but he didn't really know about the mechanism," she said. That came later, with the discovery of how genes encode different biological or behavioral traits, and how genesare passed down from parents to offspring. The incorporation of genetics i...

    The Theory of Evolution is one of the best-substantiated theories in the history of science. It is supported by evidence from a wide variety of scientific disciplines, including genetics, which shows that different species have similarities in their DNA. There is also evidence supporting the Theory of Evolution in paleontology and geology. This is ...

  5. Aug 13, 2004 · Darwinism designates a distinctive form of evolutionary explanation for the history and diversity of life on earth. Its original formulation is provided in the first edition of On the Origin of Species in 1859.

  6. education.nationalgeographic.org › resource › theoryTheory of Evolution - Education

    Oct 19, 2023 · The theory of evolution is a shortened form of the term “theory of evolution by natural selection,” which was proposed by Charles Darwin and Alfred Russel Wallace in the nineteenth century.

  7. Jun 17, 2019 · This entry offers a broad historical review of the origin and development of Darwin’s theory of evolution by natural selection through the initial Darwinian phase of the “Darwinian Revolution” up to the publication of the Descent of Man in 1871.