genetic change

The topic genetic change is discussed in the following articles:


  • TITLE: evolution (scientific theory)
    SECTION: Genetic differentiation during speciation
    Genetic changes underlie all evolutionary processes. In order to understand speciation and its role in evolution, it is useful to know how much genetic change takes place during the course of species development. It is of considerable significance to ascertain whether new species arise by altering only a few genes or whether the process requires drastic changes—a genetic...