Biology 0610 · 20 Human influences on ecosystems
20.4 Conservation
Define sustainable resources, explain why species become endangered, and describe conservation methods for forests, fish stocks, and endangered species.
- Questions
- 85
- Years
- 2015–2026
- Multiple choice
- 38
- Written answer
- 47
- Average marks
- 6.5
Practise human influences on ecosystems questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 2variants 21, 22, 2326
- Paper 4variants 41, 42, 4325
- Paper 3variants 31, 32, 3321
- Paper 1variants 11, 12, 1313
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 3 | 4 | – | 7 |
| 2023 | 1 | 3 | 4 | 8 |
| 2022 | 4 | 4 | 6 | 14 |
| 2021 | – | 4 | 7 | 11 |
| 2020 | – | 3 | – | 3 |
| 2019 | 1 | 1 | 4 | 6 |
| 2018 | 1 | 2 | 7 | 10 |
| 2017 | – | 3 | 5 | 8 |
| 2016 | – | 5 | 6 | 11 |
| 2015 | – | 1 | 6 | 7 |
