💧 Osmosis – Tonicity, Water Movement & Cell Volume Changes
Master osmosis for the DAT. Learn how water moves across membranes, how tonicity affects cells, and DAT-style examples to test your understanding.
🚪 Membrane Transport – Passive, Active & Facilitated Diffusion Explained
Learn the differences between passive, active, and facilitated transport on the DAT. This visual breakdown includes osmosis, pumps, and DAT-style examples.