- Genes: instructions for our genetic make-up (e.g. eye colour)

- Alleles: different types of the same gene (e.g. blue eyes)

- Clones: genetically identical to the parent (mitosis)

- Tissue Culture: Many of a specialist organism type produced

- Animal Cloning: used for selective breeding

- Evolution: Survival of the fittest!

- Mutation: Cells mutate under certain conditions

- Evidence for Evolution: Rocks and fossils

- Example of Evolution: Horse

- Extinction: Occurs for 3 main reasons