Dr Wendi's Health

Category Archives: Evolution

Population genetics

https://youtu.be/Z4gW7W4t994 Time stamps Review of terminology 0:32 Hardy-Weinberg equilibrium factors 1:57 Alleles in a population 3:22 The 2 equations 5:52 Example 1 – calculate using the equations 7:54 Example 2 10:29 Example 3 11:16 Example 4 (using the equations in reverse) 12:20 Download Worksheet Worksheet Answers Images from my Textbook: Human Biology, Anatomy and Physiology for the health Sciences Images from Pixabay Royalty free stock images

macroevolution

https://youtu.be/F7rR0cWAqRA Time stamps Macroevolution definition 0:24 Darwin’s finches and iguanas 1:50 Rate of evolution 3:19 Fossils 4:10 Human taxonomy 5:43 Human evolution timeline 6:50 Comparing anatomy 9:50 Comparing molecular sequences 12:20 Not all species evolve at the same rate 13:47 Stabilizing, directional, and disruptive selection 14:22 DNA mutations 17:11 Non-random mating and sexual selection with cool bird examples 18:24 Migration 19:17 Genetic drift – bottleneck effect 19:44 Download Worksheet Worksheet Answers Images from my Textbook: Human Biology, Anatomy and Physiology for the health Sciences Images from Pixabay Royalty free stock images

survival of the fittest

https://youtu.be/w2qSqUuWBXI Time stamps Microevolution definition 0:25 Evolution vs adaptation 1:10 Darwin’s Theory – Factors that affect evolution 2:38 Selection pressures 5:36 Antibiotic resistance 10:24 Lamarck and giraffes and epigenetics 12:31 Artificial selection – dog and food examples 15:28 Guppy example of microevolution 17:20 Human population chart and factors that affected human evolution 19:20 Download Worksheet Worksheet Answers Images from my Textbook: Human Biology, Anatomy and Physiology for the health Sciences Images from Pixabay Royalty free stock images

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