| ★ | Exchange and Transport - GCSE Biology (9-1) 8.1 - 8.2 | Mr Exham Biology @mrexhambio | — | Reino Unido | |
| 12 | Factors Affecting Rate of Diffusion - GCSE Biology (9-1) 8.4B | Mr Exham Biology @mrexhambio | 4.7K | Reino Unido | 69 |
| 1 | Specialised Cells - GCSE Biology (9-1) 1.2 | Mr Exham Biology @mrexhambio | 2.8K | Reino Unido | 79 |
| 2 | Eukaryotic and Prokaryotic Cells - GCSE Biology (9-1) 1.1 | Mr Exham Biology @mrexhambio | 2.7K | Reino Unido | 79 |
| 11 | Viruses - A Level Biology | Mr Exham Biology @mrexhambio | 2.7K | Reino Unido | 69 |
| 17 | What is an ecosystem? - GCSE Biology (9-1) - 9.1 | Mr Exham Biology @mrexhambio | 2.6K | Reino Unido | 67 |
| 3 | Diffusion, Osmosis and Active Transport - GCSE Biology (9-1) 1.15 | Mr Exham Biology @mrexhambio | 2.1K | Reino Unido | 78 |
| 5 | Food Chain Energy Transfer and Loss - GCSE Biology (9-1) 9.8B | Mr Exham Biology @mrexhambio | 1.6K | Reino Unido | 72 |
| 14 | Monohybrid Inheritance - A Level Biology | Mr Exham Biology @mrexhambio | 1.3K | Reino Unido | 69 |
| 8 | Human Impacts on Biodiversity (Fish Farming/Invasive Species/Eutrophication) - GCSE Biology (9-1)9.9 | Mr Exham Biology @mrexhambio | 830 | Reino Unido | 71 |
| 6 | Microscopy - GCSE Biology (9-1) 1.3 | Mr Exham Biology @mrexhambio | 746 | Reino Unido | 71 |
| 7 | Fick's Law - GCSE Biology (9-1) 8.5B | Mr Exham Biology @mrexhambio | 601 | Reino Unido | 71 |
| 4 | Food Chains - GCSE Biology (9-1) 9.7B | Mr Exham Biology @mrexhambio | 577 | Reino Unido | 72 |
| 10 | Alveoli - GCSE Biology (9-1) 8.3 | Mr Exham Biology @mrexhambio | 551 | Reino Unido | 70 |
| 9 | Preserving Biodiversity - GCSE Biology (9-1) 9.10 | Mr Exham Biology @mrexhambio | 546 | Reino Unido | 70 |
| 20 | Aplicaciones de la microbiología en la agricultura - Sesión 4 | Microorganismos y agricultura @microorganismosyagricultura | 340 | — | 67 |
| 18 | Topic : Liver cirrhosis | THE WEST BENGAL UNIVERSITY OF HEALTH SCIENCES @thewestbengaluniversityofh9817 | 104 | — | 67 |
| 19 | Alteraciones de microbiota en pacientes con pirosis. ¿Causa o consecuencia de tratamiento con IBPs? | Centro MédicoTeknon @centromedicoteknon | 26 | — | 67 |
| 15 | Deciphering Complexity - Systems Biology in Neurodegenerative Diseases (4 Minutes) | BioTech Whisperer @biotechwhisperer | 22 | Estados Unidos | 68 |
| 13 | TRANSCRIPCIÓN del ARN del virus de las PAPERAS (paramyxoviridae) | Bi-OH Sciences @bi-ohsciences9816 | 4 | México | 69 |
| 16 | Riley Spahr Autumn 2025 Capstone Symposium | UW Program on the Environment @uw_poe | 1 | — | 68 |