AQA GCSE Combined Science Trilogy · 8464
Specification 4.6.3.3, 4.7.3.1, 4.7.3.5 · Paper 2
The loss of a species when no individuals of that species remain alive.
Revise: ExtinctionA fall in population size is not itself extinction: extinction occurs only when the last individual dies. Similarly, disappearing from one area does not mean a species is extinct if it still survives elsewhere.
- Revise: Importance of Biodiversity
- Revise: Biological Consequences of Global Warming