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  • Evolution - Wikipedia
    The scientific theory of evolution by natural selection was conceived independently by two British naturalists, Charles Darwin and Alfred Russel Wallace, in the mid-19th century as an explanation for why organisms are adapted to their physical and biological environments
  • Evolution | Definition, History, Types, Examples | Britannica
    evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations
  • Theory of Evolution - National Geographic Society
    Darwin and a scientific contemporary of his, Alfred Russel Wallace, proposed that evolution occurs because of a phenomenon called natural selection In the theory of natural selection, organisms produce more offspring than are able to survive in their environment
  • An introduction to evolution
    Evolution helps us to understand the living world around us, as well as its history Biological evolution is not simply a matter of change over time
  • What is the Theory of Evolution? Explained with Examples and Evidence
    But evolution is more than just biology’s guiding principle; it’s a story about time, change, and survival Although the idea that life evolves wasn’t entirely new in the 19th century, it was Charles Darwin who transformed it into a scientific theory
  • EVOLUTION Definition Meaning - Merriam-Webster
    Evolution is a process of continuous branching and diversification from common trunks This pattern of irreversible separation gives life's history its basic directionality
  • Evolution - Natural Selection, Adaptation, Genetics | Britannica
    Biological evolution is the process of change and diversification of living things over time, and it affects all aspects of their lives— morphology (form and structure), physiology, behaviour, and ecology
  • History of evolutionary thought - Wikipedia
    Evolutionary thought, the recognition that species change over time and the perceived understanding of how such processes work, has roots in antiquity With the beginnings of modern biological taxonomy in the late 17th century, two opposed ideas influenced Western biological thinking: essentialism, the belief that every species has essential characteristics that are unalterable, a concept




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