This page summarizes key concepts of evolution introduced by Charles Darwin in "The Origin of Species," focusing on adaptation, natural selection, and speciation. It highlights various selection types...This page summarizes key concepts of evolution introduced by Charles Darwin in "The Origin of Species," focusing on adaptation, natural selection, and speciation. It highlights various selection types, including stabilizing, directional, and disruptive selection, as well as examples like finch beak size related to gene expression and the peppered moth's adaptation to pollution.