Unit 3 · Evolution and Diversity of Organisms
Fossils and dating, comparative anatomy (homologous, analogous and vestigial structures), embryology, molecular evidence, biogeography and observed evolution.
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.