Unit 5 · Animal Form and Function
Methods of contraception and how they work, causes of infertility and assisted reproduction, common sexually transmitted infections and their prevention, and the wider idea of reproductive health.
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.