PBS
Pbs Learning Media: Genetic Drift and the Founder Effect
This image of polydactyly illustrates one symptom of Ellis-van Creveld syndrome, which is commonly found in the Amish. Ellis-van Creveld is one example of the founder effect and genetic drift.
National Institutes of Health
National Center for Biotechnology Information: Phylogenetics Factsheet
A detailed website that explains the history and process of classifying animals using evolutionary, molecular, and physical characteristics relationships. Website also contains information on evolution and evolutionary processes....
BioMan Biology
Bio Man Biology: Evolution and Classification Quizzes
A multiple-choice quiz on the mechanisms of evolution.
CK-12 Foundation
Ck 12: Biology: Forces of Evolution
[Free Registration/Login may be required to access all resource tools.] Describes three of the four forces of evolution: mutation, gene flow, and genetic drift.
Khan Academy
Khan Academy: Genetic Drift
Find out how evolution happens due to chance events. Explore the bottleneck effect and founder effect.
BiologyWise
Biology Wise: Genetic Drift vs. Gene Flow vs. Natural Selection
Explains what genetic drift, gene flow, and natural selection are, and compares their differences, two at a time.