EPT 8.2 sources

1. https://www.nature.com/scitable/knowledge/library/the-hardy-weinberg-principle-13235724/
2. https://en.wikipedia.org/wiki/Hardy%E2%80%93Weinberg_principle
3. https://en.wikipedia.org/wiki/Overlapping_generations
4. https://medical-dictionary.thefreedictionary.com/selection+pressure
5. https://en.wikipedia.org/wiki/Founder_effect#Among_human_populations
6. https://www.thoughtco.com/what-is-the-founder-effect-4586652
7. Edexcel A-level Biology 2 Textbook, pages 158-160 (key words),161-167