A-Level Biology - Diffusion - Simple & Facilitated | Factors Affecting Diffusion (2026/27 exams)
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YouTubeCognito
A-Level Biology - Diffusion - Simple & Facilitated | Factors Affecting Diffusion (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. The definition of diffusion * The net movement of particles. * The concept of a concentration gradient. * Diffusion as a passive process. 2. The two main types of diffusion across cell membranes * Simple diffusion for small, non-polar molecules. * Facilitated ...
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