Evolution thus is merely contingent on certain processes articulated by Darwin: variation and selection.#Ernst Mayr
As a consequence, geneticists described evolution simply as a change in gene frequencies in populations,...#Ernst Mayr
According to the concept of transformational evolution, first clearly articulated by Lamarck, evolution consists of...#Ernst Mayr
New gene pools are generated in every generation, and evolution takes place because the successful...#Ernst Mayr
In Earth, among millions of lineages or organisms and perhaps 50 billion speciation events, only...#Astronomy
