Crush AP Bio Unit 7: Evolution скачать в хорошем качестве

Crush AP Bio Unit 7: Evolution

***** Start your free trial to the world’s best AP Biology curriculum at https://learn-biology.com. Free trials available for teachers and students (June though March) AP Bio Unit 7 is the biggest unit in AP Bio, and questions related to Unit 7 have a big representation on the AP Bio exam. In this video, you’ll learn what you need to know to crush it on evolution-related questions on the AP Bio test, or on your upcoming test on AP Bio Unit 7. Download Mr. W’s AP Bio review checklist: https://apbiosuccess.com/checklist 📒 AP Bio Unit 7 Outline📒 00:00 Introduction 01:20 Natural Selection 01:44 Artificial Selection 03:10 How Natural Selection Creates Adaptations 04:29 Sexual Selection 06:03 Comparing Directions, Stabilizing, and Disruptive Selection 07:09 What is adaptive melanism? 08:13 What is evolutionary fitness? 08:57 How does the peppered moth serve as evidence of evolution 11:53 Population genetics basic concepts: allele frequencies and gene pools 12:51 What’s the biggest population genetics misconception by AP Biology students? 13:37 What are the Hardy-Weinberg equations (and how to use them)? 15:52 What is the Hardy-Weinberg principle? Includes founder effect, population bottleneck and gene flow 20:13 How can the frequency of sickle cell disease be explained by heterozygote advantage? 22:14 Evidence for evolution 22:18 What are homologous features? 23:59 What are vestigial features? 24:42 What are analogous features (convergent evolution)? 26:21 What are molecular homologies? 27:19 What are pseudogenes? 29:16 What are the common features shared by all living things? 30:37 How does embryology provide evidence for evolution? 33:59 What is biogeography, and how does it provide evidence for evolution? 35:59 How do fossils provide evidence for evolution? 39:23 How does the evolution of resistance genes provide evidence for evolution? 41:58 Speciation 42:03 What is the biological species concept? 43:10 Describe prezygotic and postzygotic reproductive isolating mechanisms? 45:48 How is allopatric speciation different from sympatric speciation? 49:22 What is adaptive radiation, and how is it related to the pattern of speciation? 50:32 Explain the importance of variation in populations 56:06 Compare background level extinctions with mass extinctions 01:00:53 Phylogeny (clades and nodes) 01:03:05 What AP Bio students must know about shared derived features and ancestral features 01:04:58 What is an outgroup (in phylogeny)? 01:08:40 What is a molecular clock? 01:09:57 What do AP Bio students need to know about the origin of life? 01:13:16 The Miller-Urey experiment and the abiotic emergence of monomers 01:16:25 What do AP Bio students need to know about the RNA world, and why RNA was probably the first molecule of heredity =====SCIENCEMUSICVIDEOS CHANNEL/ LEARN-BIOLOGY.COM MISSION ======== AP Bio is hard, and many students struggle. They are overwhelmed and discouraged. Learn-Biology.com is a guaranteed way to make studying easier so students gain the skills and confidence to ace their class and earn a 4 or a 5 on the AP Bio exam #APbiologyReview #evolution #AP Bio Unit 7 CREDITS: This video used images created with Biorender: www.biorender.com