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Download FREE Sketchy MCAT Anki Deck: https://info.sketchy.com/guide/mcat-comprehensive-anki-deck?utm_medium=organic_social&utm_source=youtube& Download FREE Roadmap to 520 Guide: https://info.sketchy.com/guide/mcat-roadmap-to-520?utm_medium=organic_social&utm_source=youtube& Try the 7-day free trial to watch this lesson and more from our Cell Biology Course https://www.sketchy.com/explore/mcat?utm_medium=organic_social&utm_source=youtube&utm_term=MCAT_CBIO-Full-Lesson-Intro& Discover the basics of evolution, including gene pools, allele frequencies, and the five key evolutionary processes that drive population changes over time. 00:00 Introduction 00:35 Definition of Evolution 00:47 Allele Frequencies 02:11 Changes in the Gene Pool 02:40 Evolution Processes Overview 03:06 Genetic Drift 03:24 Genetic Mutation 03:38 Gene Flow 03:58 Natural Selection 04:09 Artificial Selection 04:29 Sexual Selection 05:30 Symbol Review Join over half a million students who became doctors with Sketchy! #mcat #mcatprep #mcatresource #mcattutoring #mcatpreparation #mcatstudying #mcatstudy #mcatstudytools #cellbiology #medschool #medstudent #medicalschool #medicalstudent #medicaleducation — Sketchy is the #1 visual learning platform, created by the team behind SketchyMicro and SketchyPharm. We take what you need to know for your courses and exams and turn it into unforgettable, story-driven lessons using the proven ‘method of loci’ memorization technique. The Sketchy Method accelerates learning, boosts retention, and improves test scores—(trust us, we’re doctors). But mastering medicine isn’t just about memorization—it’s about applying knowledge. That’s why we built Sketchy Cases, our interactive clinical reasoning tool. Cases put you in real-world scenarios where you’ll build and defend differentials, take patient histories, interpret labs, and get feedback just like you would in rotations. Whether you’re preparing for clinicals, OSCEs, or board exams, Sketchy Cases gives you the practice you need to sharpen your diagnostic skills and grow confident in decision-making. Explore Sketchy Cases: https://www.sketchy.com/explore/medical/cases From foundational science to clinical reasoning, Sketchy has comprehensive programs to help you study smarter and score higher on the USMLE, MCAT, PANCE, and NP boards. Learn more about: Sketchy MCAT: https://www.sketchy.com/explore/mcat?utm_medium=organic_social&utm_source=youtube& Sketchy Med: https://www.sketchy.com/explore/medical?utm_medium=organic_social&utm_source=youtube& Sketchy NP: https://www.sketchy.com/explore/np?utm_medium=organic_social&utm_source=youtube& Sketchy PA: https://www.sketchy.com/explore/pa?utm_medium=organic_social&utm_source=youtube& --- Medical disclaimer: Sketchy Group LLC does not provide medical advice. Sketchy Group LLC and the content available on Sketchy Group’s properties (Sketchy.com, YouTube, and other channels) do not provide a diagnosis or other recommendation for treatment and are not a substitute for the professional judgment of a healthcare professional in diagnosis and treatment of any person or animal. The determination of the need for medical services and the types of healthcare to be provided to a patient are decisions that should be made only by a physician or other licensed health care provider. Always seek the advice of a physician or other qualified healthcare provider with any questions you have regarding a medical condition.
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