Unit 8 · Environmental Biology
Tropical rainforests (Sinharaja), montane forests and grasslands, dry zone forests, mangroves, wetlands and tanks, coral reefs, and agro-ecosystems, with their adaptations, importance and threats.
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.