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  1. Microevolution - Wikipedia

    Microevolution is the change in allele frequencies that occurs over time within a population. [1] This change is due to four different processes: mutation, selection (natural and artificial), gene …

  2. What is microevolution? - Understanding Evolution

    What is microevolution? Microevolution is simply a change in gene frequency within a population. Evolution at this scale can be observed over short periods of time — for example, between …

  3. Microevolution – Definition, Causes, Examples - Biology Notes …

    Mar 28, 2024 · Microevolution refers to small-scale changes in allele frequencies within a population over a relatively short period of time, driven by mechanisms such as mutation, …

  4. What Is Microevolution? Definition, Forces, and Examples

    Jul 23, 2025 · Microevolution refers to the changes in the frequency of specific gene versions, known as alleles, within a single population over generations. These shifts represent evolution …

  5. What Is Microevolution? The Forces That Drive It

    Nov 6, 2025 · Microevolution is the study of evolutionary changes occurring on the smallest possible scale: within a single population or species over a short duration. It is defined by a …

  6. Microevolution - New World Encyclopedia

    Microevolution refers to evolution that occurs at or below the level of species, such as a change in the gene frequency of a population of organisms or the process by which new species are …

  7. Microevolution: Definition, Examples, Quiz | Biology Dictionary

    May 30, 2017 · In contrast to macroevolution, microevolution can be observed and measured in short periods of time, even within a single generation; macroevolution refers to the large-scale …

  8. Microevolution - Biology Simple

    Jan 12, 2025 · Microevolution is a fundamental concept in evolutionary biology, helping us understand how species evolve and adapt to their environments. By studying microevolution, …

  9. Microevolution | Definition & Examples - Lesson | Study.com

    Microevolution is the change in gene frequencies that occur over time. Mutation, genetic drift, gene flow, and natural selection are four processes that contribute to microevolution.

  10. Defining microevolution - Understanding Evolution

    It is a group of organisms that interbreed with each other — that is, they all share a gene pool. So for our species of beetle, that might be a group of individuals that all live on a particular …