09/09/2026
Diffusion vs Osmosis vs Active Transport — the exact mix-up SPM keeps testing you on.
Swipe through for the full breakdown: clear definitions, the real textbook diagrams, a side-by-side comparison table, and the 3-question trick to tell all three apart in seconds — no more guessing "osmosis" every time you see the word "membrane."
📖 Reference: KSSM Biology Form 4, Chapter 3 — Movement of Substances Across the Plasma Membrane
📌 Save this before your next revision session
🔁 Tag a classmate who keeps mixing these up