# Meiosis: Why Are All Humans Unique?: Crash Course Biology #30

Page: https://stenobird.com/podcast/crashcourse-8026346/meiosis-why-are-all-humans-unique-crash-course-biology-30
Text version: https://stenobird.com/podcast/crashcourse-8026346/meiosis-why-are-all-humans-unique-crash-course-biology-30.md
Podcast: [CrashCourse](https://stenobird.com/podcast/crashcourse-8026346)
Published: 2026-09-22T07:00:00+00:00
Episode link: https://traffic.megaphone.fm/HD3913642753.mp3
Audio file: https://traffic.megaphone.fm/HD3913642753.mp3
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JSON: https://stenobird.com/v1/public/podcasts/crashcourse-8026346/episodes/meiosis-why-are-all-humans-unique-crash-course-biology-30
Duration seconds: 1025

## Resource

Ever wonder why we aren’t exact clones of our parents, or why siblings aren’t exactly alike? The reason traces back to meiosis. In this episode of Crash Course Biology, we’ll discover how egg and sperm cells get made and learn why you’re a totally unique remix of your parents’ DNA.Introduction: Why Are We All Unique? 0:00Gametes 1:33Meiosis 4:09The Phases of Meiosis 4:44Nondisjunction 7:14Why We Aren't Clones 8:18Meiosis & Genetic Diversity 9:49Review & Credits 11:32This series was produced in collaboration with HHMI BioInteractive, committed to empowering educators and inspiring students with engaging, accessible, and quality classroom resources. Visit https://BioInteractive.org/CrashCourse for more information.Are you an educator looking for what NGSS Standards are covered in this episode? Check out our Educator Standards Database for Biology here: https://www.thecrashcourse.com/biologystandardsCheck out our Biology playlist here: https://www.youtube.com/playlist?list=PL8dPuuaLjXtPW_ofbxdHNciuLoTRLPMgB Watch this series in Spanish on our Crash Course en Español channel here: https://www.youtube.com/playlist?list=PLkcbA0DkuFjWQZzjwF6w_gUrE_5_d3vd3 Sources: https://docs.google.com/document/d/1GLDtAXE6ekg4Chk2qN3TYbNt0pJbyaHqTqRd6QY8pd4/edit?usp=sharing ***Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourseThanks to the following patrons for their generous monthly contributions that help keep Crash Course free for everyone forever:David Fanska, Andrew Woods, Sean Saunders, DL Singfield, Ken Davidian, Stephen Akuffo, Toni Miles, Steve Segreto, Kyle & Katherine Callahan, Laurel Stevens, Burt Humburg, Aziz Y, Perry Joyce, Scott Harrison, Mark & Susan Billian, Alan Bridgeman, Breanna Bosso, Matt Curls, Jennifer Killen,…

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