9.1. Accumulation of Variation during Reproduction 9.2. Heredity 9.2.1. Inherited Traits 9.2.2. Rules for the Inheritance of Traits – Mendel's Contributions 9.2.3. How do these Traits get Expressed? 9.2.4. Sex Determination 9.3. Evolution 9.3.1. An Illustration 9.3.2. Acquired and Inherited Traits 9.4. Speciation 9.5. Evolution and Classification 9.5.1. Tracing Evolutionary Relationships 9.5.2. Fossils 9.5.3. Evolution by Stages 9.6. Evolution should not be equated with 'progress' 9.6.1. Human Evolution
1.Chemical Reactions and Equations 2.Acids, Bases And Salts 3.Metals And Non Metals 4.Carbons And Its Compounds 5.Periodic Classification of Elements 6.Life Process 7.Control And Coordination 8.How do Organisms Reproduce? 9.Heridity And Evolution 10.Light - Reflection & Refraction 11.Human Eye and the Colorful World 12.Electricity 13.Magnetic Effects of Electric Current 14.Sources of Energy 15.Our Environment 16.Management of Natural Resources