Unit 4 · Plant Form and Function
Why plants need long-distance transport, the passive and active ways water and solutes move (diffusion, osmosis, imbibition, facilitated diffusion, bulk flow, active transport), and water potential in plant cells.
Deshapriya Senevirathne. B.Sc. (Hons) Biology Special, University of Peradeniya — graduated with a class pass. All the content and lessons in A/L Biology on Paadama are reviewed by Deshapriya Senevirathne, and the lessons are taught by him.