Unit 8 · Environmental Biology
Population size, density and distribution, birth, death and migration, exponential and logistic growth, carrying capacity, r- and K-selected species, survivorship and the control of populations.
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.