Britannica AI Icon

Richard Lewontin

American biologist and geneticist

Quick Summary

Richard Lewontin was an American biologist and geneticist known for his significant contributions to evolutionary biology and population genetics. His work focused on understanding the genetic variation within populations and how this variation drives evolutionary change.12

Lewontin's research, often using fruit flies as a model organism, helped to establish that genetic diversity is a fundamental aspect of populations and is crucial for adaptation and evolution. He contributed to the development of mathematical models that analyze gene frequencies and predict evolutionary trajectories. His studies underscored the dynamic nature of gene frequencies within populations and their response to environmental changes. Lewontin's work was instrumental in shaping modern evolutionary theory by emphasizing the role of genetic variability.2314

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.