New species originate in a small, isolated peripheryof ancestor’s geographical range (allopatric speciation)
New species originate in a small, isolated peripheryof ancestor’s geographical range (allopatric speciation)
See Biological evolution, Constraint, Founder effect (or principle), Genetic drift (or random walk), Jacob-Monod operon model, Macroevolution (or horizontal evolution) and microevolution (or vertical evolution), Modern synthesis, Mutation (biology), Palaeontology, Phyletic, Phylogeny, Regulator genes (or regulatory), Speciation, Species, Structural genes, Theory of descent with modification