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| 15 |  Genomes and PCR - A Level Biology | Mr Exham Biology @mrexhambio | — | Reino Unido | 76 |
| 1 |  Specialised Cells - GCSE Biology (9-1) 1.2 | Mr Exham Biology @mrexhambio | 2.8K | Reino Unido | 91 |
| 6 |  Viruses - A Level Biology | Mr Exham Biology @mrexhambio | 2.7K | Reino Unido | 79 |
| 3 |  Diffusion, Osmosis and Active Transport - GCSE Biology (9-1) 1.15 | Mr Exham Biology @mrexhambio | 2.1K | Reino Unido | 80 |
| 11 |  Monohybrid Inheritance - A Level Biology | Mr Exham Biology @mrexhambio | 1.3K | Reino Unido | 77 |
| 18 |  Antibiotic Resistance - A Level Biology | Mr Exham Biology @mrexhambio | 1.0K | Reino Unido | 75 |
| 12 |  The Carbon Cycle - GCSE Biology (9-1) - 9.13 | Mr Exham Biology @mrexhambio | 885 | Reino Unido | 76 |
| 10 |  Human Impacts on Biodiversity (Fish Farming/Invasive Species/Eutrophication) - GCSE Biology (9-1)9.9 | Mr Exham Biology @mrexhambio | 830 | Reino Unido | 77 |
| 20 |  IGCSE Easter revision day... sign up now ! | Mr Exham Biology @mrexhambio | 821 | Reino Unido | 74 |
| 7 |  Microscopy - GCSE Biology (9-1) 1.3 | Mr Exham Biology @mrexhambio | 746 | Reino Unido | 79 |
| 2 |  Fick's Law - GCSE Biology (9-1) 8.5B | Mr Exham Biology @mrexhambio | 601 | Reino Unido | 82 |
| 9 |  Food Chains - GCSE Biology (9-1) 9.7B | Mr Exham Biology @mrexhambio | 577 | Reino Unido | 77 |
| 13 |  Studying Ecosystems - Core Practicals - GCSE Biology (9-1) 9.5 - 9.6 | Mr Exham Biology @mrexhambio | 562 | Reino Unido | 76 |
| 17 |  Alveoli - GCSE Biology (9-1) 8.3 | Mr Exham Biology @mrexhambio | 551 | Reino Unido | 75 |
| 8 |  Preserving Biodiversity - GCSE Biology (9-1) 9.10 | Mr Exham Biology @mrexhambio | 546 | Reino Unido | 77 |
| 14 |  Máster en Biología Molecular y celular | Universidad de Zaragoza @universidaddezaragoza_es | 54 | España | 76 |
| 19 |  Deciphering Complexity - Systems Biology in Neurodegenerative Diseases (4 Minutes) | BioTech Whisperer @biotechwhisperer | 22 | Estados Unidos | 74 |
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