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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. Organisms are adapted to their environments in a variety of ways, such as in their structure, physiology, and genetics.
ADAPTATION definition: 1. the process of changing to suit different conditions: 2. the process in which a living thing…. Learn more.
The meaning of ADAPTATION is something that is adapted; specifically : a composition rewritten into a new form. How to use adaptation in a sentence.
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.. Wallace believed that the evolution of organisms was connected in some ...
In biology, adaptation has three related meanings. Firstly, it is the dynamic evolutionary process of natural selection that fits organisms to their environment, enhancing their evolutionary fitness. Secondly, it is a state reached by the population during that process. Thirdly, it is a phenotypic trait or adaptive trait, with a functional role ...
Adaptation. Living things are adapted to their habitats. This means that they have special features that help them to survive. An African elephant, for example, lives in a hot habitat and has very ...
Oct 19, 2023 · Structural and Behavioral Adaptations. 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.
Definition of adaptation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
A process of change in a population that occurs under selective forces over time and through multiple generations, to produce genetic differences in future generations; the change in a population ...
Jun 20, 2018 · Adaptation Definition. An adaptation, or adaptive trait, is a feature produced by DNA or the interaction of the epigenome with the environment. While not all adaptations are totally positive, for an adaptation to persist in a population it must increase fitness or reproductive success.
