Unit 3 · Evolution and Diversity of Organisms
The protists as a varied group of mainly unicellular eukaryotes: protozoa (amoeboids, ciliates, flagellates, sporozoans), algae and slime or water moulds, with their importance.
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.