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Genetic Drift

Discover what happens when random events meet allele frequencies: genetic drift! This Amoeba Sisters video also discusses the bottleneck and founder effect as well as contrasts genetic drift with natural selection. Table of Contents: 00:00 Intro 1:33 Defining Genetic Drift 1:43 Comparing Genetic Drift to Natural Selection 2:05 Bottleneck Effect 2:52 Founder Effect 3:34 Genetic Drift is a Mechanism for Evolution 3:39 Population Sizes and Genetic Drift The Amoeba Sisters videos demystify science with humor and relevance. The videos center on Pinky's certification and experience in teaching biology at the high school level. For more information about The Amoeba Sisters, visit: http://www.amoebasisters.com/about-us... ⭐We have a menu of our resources that complement our videos! Visit https://docs.google.com/spreadsheets/... We cover the basics in biology concepts at the secondary level. If you are looking to discover more about biology and go into depth beyond these basics, our recommended reference is the FREE, peer reviewed, open source OpenStax biology textbook: https://openstax.org/details/books/bi... Support Us? https://www.amoebasisters.com/support-us Our Resources: Biology Playlist:    • Amoeba Sisters Biology Learning Playlist   GIFs: https://www.amoebasisters.com/gifs.html Handouts: https://www.amoebasisters.com/handout... Comics: https://www.amoebasisters.com/paramec... Unlectured Series: https://www.amoebasisters.com/unlectured Connect with us! Website: http://www.AmoebaSisters.com Twitter:   / amoebasisters   Facebook:   / amoebasisters   Tumblr:   / www   Pinterest:   / amoebasister­s   Instagram:   / amoebasistersofficial   Visit our Redbubble store at https://www.amoebasisters.com/store TIPS FOR VIEWING EDU YOUTUBE VIDEOS: Want to learn tips for viewing edu YouTube videos including changing the speed, language, viewing the transcript, etc? https://www.amoebasisters.com/pinkys-... MUSIC: Music in this video is listed free to use/no attribution required from the YouTube audio library https://www.youtube.com/audiolibrary/... COMMUNITY: We take pride in our AWESOME community, and we welcome feedback and discussion. However, please remember that this is an education channel. See YouTube's community guidelines and how YouTube handles comments that are reported by the community. We also reserve the right to remove comments. TRANSLATIONS: Thank you so much to our translators! Português - Érika Hotz A. Stein Hindi Subtitles: Alisha Aggarwal While we don't allow dubbing of our videos, we do gladly accept subtitle translations from our community. Some translated subtitles on our videos were translated by the community using YouTube's community-contributed subtitle feature. After the feature was discontinued by YouTube, we have another option for submitting translated subtitles here: https://www.amoebasisters.com/pinkys-... We want to thank our amazing community for the generosity of their time in continuing to create translated subtitles. If you have a concern about community contributed contributions, please contact us.