Unit 4 · Plant Form and Function
The two-generation life cycle of plants (diploid sporophyte and haploid gametophyte), how the balance between them changes from mosses to ferns to seed plants, and the complete life cycle of a flowering plant with ploidy at each stage.
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.