Overview
Punctuated equilibrium is a significant theory in evolutionary biology that challenges the traditional view of gradual evolution. It posits that species experience long periods of stability, known as stasis, interrupted by brief, rapid changes that lead to the emergence of new species. This theory i...
Key Terms
Example: Darwin's finches evolved different beak shapes based on their food sources.
Example: The divergence of wolves and domestic dogs is an example of speciation.
Example: The horseshoe crab has remained relatively unchanged for millions of years.
Example: Fossils of ancient fish show how they evolved into land-dwelling animals.
Example: Peppered moths changed color during the Industrial Revolution due to pollution.
Example: Darwin's finches adapted to different food sources on the Galápagos Islands.