Unit 3: Biodiversity & the Interconnectedness of life
Topic 1: Biodiversity
- Biodiversity
- Classification processes
Topic 2: Ecosystem dynamics
- Functioning ecosystems
- Population ecology
- Changing ecosystems
Unit 4: Heredity and continuity of life
Topic 1: DNA, genes and the continuity of life
- DNA structure and replication
- Cellular replication and variation
- Gene expression
- Mutations
- Inheritance
- Biotechnology
Topic 2: Continuity of life on Earth
- Evolution
- Natural selection and microevolution
- Speciation and macroevolution