# Intro to Genetics: Why Your Cat Looks Like That: Crash Course Biology #31 Page: https://stenobird.com/podcast/crashcourse-8026346/intro-to-genetics-why-your-cat-looks-like-that-crash-course-biology-31 Text version: https://stenobird.com/podcast/crashcourse-8026346/intro-to-genetics-why-your-cat-looks-like-that-crash-course-biology-31.md Podcast: [CrashCourse](https://stenobird.com/podcast/crashcourse-8026346) Published: 2026-09-22T02:49:05+00:00 Episode link: https://traffic.megaphone.fm/HD8021366127.mp3 Audio file: https://traffic.megaphone.fm/HD8021366127.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/crashcourse-8026346/episodes/intro-to-genetics-why-your-cat-looks-like-that-crash-course-biology-31 Duration seconds: 962 ## Resource How do traits get passed down in our DNA? And what do genes have to do with cat fur? In this episode of Crash Course Biology, we’ll untangle the simplest patterns of inheritance, and reassure our redheaded friends—you’re not going anywhere.Chapters:Are Redheads Going Extinct? 00:00Alleles & Traits 1:32Patterns of Inheritance 4:50Autosomal Dominance 5:56Incomplete Dominance 7:51Codominance 8:47Review & Credits 10:20This 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 Learn more about your ad choices. Visit megaphone.fm/adchoices ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/crashcourse-8026346/episodes/intro-to-genetics-why-your-cat-looks-like-that-crash-course-biology-31/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/crashcourse-8026346/intro-to-genetics-why-your-cat-looks-like-that-crash-course-biology-31.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.