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  2. adaptation, in biology, the process by which a species becomes fitted to its environment; it is the result of natural selection ’s acting upon heritable variation over several generations.

    • Paedomorphosis

      paedomorphosis, retention by an organism of juvenile or even...

    • Cold Adaptation

      Other articles where cold adaptation is discussed: climatic...

    • Sesamoid Bone

      In adaptation …so-called panda’s thumb, or radial sesamoid...

    • Comparative Method

      Other articles where comparative method is discussed:...

    • Industrial Melanism

      industrial melanism, the darkness—of the skin, feathers, or...

    • Phylogenetic Tree

      phylogenetic tree, a diagram showing the evolutionary...

    • Phenotype

      Phenotype, all the observable characteristics of an organism...

    • Thumb

      Thumb, short, thick first digit of the human hand and of the...

    • Canine Teeth

      canine tooth, in mammals, any of the single-cusped...

  3. Oct 19, 2023 · An adaptation can be structural, meaning it is a physical part of the organism. An adaptation can also be behavioral, affecting the way an organism responds to its environment. An example of a structural adaptation is the way some plants have adapted to life in dry, hot deserts.

  4. Oct 19, 2023 · In evolutionary theory, adaptation is the biological mechanism by which organisms adjust to new environments or to changes in their current environment. Although scientists discussed adaptation prior to the 1800s, it was not until then that Charles Darwin and Alfred Russel Wallace developed the theory of natural selection.

  5. Jan 30, 2024 · Adaptation refers to a wide range of measures to reduce vulnerability to climate change impacts, from planting crop varieties that are more resistant to drought to enhancing climate information and early warning systems to building stronger defences against floods.

  6. Adaptations can take many forms: a behavior that allows better evasion of predators, a protein that functions better at body temperature, or an anatomical feature that allows the organism to access a valuable new resource — all of these might be adaptations.

  7. Oct 19, 2023 · An adaptation is a mutation, or genetic change, that helps an organism, such as a plant or animal, survive in its environment. Due to the helpful nature of the mutation, it is passed down from one generation to the next. As more and more organisms inherit the mutation, the mutation becomes a typical part of the species.

  8. Adaptation is an observable fact of life accepted by philosophers and natural historians from ancient times, independently of their views on evolution, but their explanations differed. In natural theology, adaptation was interpreted as the work of a deity and as evidence for the existence of God.

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