A conservation centre keeps an endangered species of lizard. A breeding programme began at the start of Year 4.
| Year | Number of lizards at the conservation centre |
|---|---|
| 1 | 28 |
| 2 | 24 |
| 3 | 20 |
| 4 | 25 |
| 5 | 31 |
| 6 | 38 |
Explain how the data support the use of the breeding programme to help conserve this species.
84 exam-style questions on AQA GCSE Biology 7.3 Biodiversity and the effect of human interaction on ecosystems, covering 7.3.1 Biodiversity, 7.3.2 Waste management, 7.3.3 Land use, 7.3.4 Deforestation, 7.3.5 Global warming, and 7.3.6 Maintaining biodiversity. Each one has a worked solution and a mark scheme showing where the marks go.