Most of them are doomed to rapid extinction, but a few may make evolutionary inventions, such as physiological — Ernst Mayr
New gene pools are generated in every generation, and evolution takes place because the successful — Ernst Mayr
The major novelty of my theory was its claim that the most rapid evolutionary change does not occur in widespread — Ernst Mayr
According to the concept of transformational evolution, first clearly articulated by lamarck — Ernst Mayr
All I claimed was that when a drastic change occurs, it occurs in a relatively small and isolated population. — Ernst Mayr
As a consequence, geneticists described evolution simply as a change in gene frequencies in populations — Ernst Mayr
Evolution thus is merely contingent on certain processes articulated by darwin: variation and selection. — Ernst Mayr
I had found again and again that the most aberrant population of a species – often having reached species rank — Ernst Mayr