#1 | Introduction & Growth as Criterion for being Living

#2 | Reproduction as Criterion for being Living

#3 | Metabolism & Consciousness as Criteria for being Living

#4 | Taxonomy 1: Nomenclature

#5 | Taxonomy 2 : Classification up to Genus

#6 | Taxonomy 3: From Family to Classification of Some Organisms

#7 | Taxonomical Aids Part1

#8 | Taxonomical Aids Part2

#9 | Systematics & Type Study

#1 | Different Classification Systems