- CH.15 => Homeostasis
- CH.16 => Support and Movement
- CH.17 => Coordination and Control
- CH.18 => Reproduction
- CH.19 => Growth and Development
- CH.20 => Chromosomes and DNA
- CH.21 => Cell Cycle
- CH.22 => Variation and Genetics
- CH.23 => Biotechnology
- CH.24 => Evolution
- CH.25 => Ecosystem
- CH.26 => Some Major Ecosystems
- CH.27 => Man and His Environment