Biology 0610 · 20 Human influences on ecosystems
20.1 Food supply
Describe methods to increase food production, and discuss the advantages and disadvantages of monocultures and intensive livestock farming.
- Questions
- 45
- Years
- 2015–2026
- Multiple choice
- 17
- Written answer
- 28
- Average marks
- 6.5
Practise human influences on ecosystems questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 3variants 31, 32, 3315
- Paper 4variants 41, 42, 4311
- Paper 1variants 11, 12, 1310
- Paper 2variants 21, 22, 237
- Paper 5variants 511
- Paper 6variants 611
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 7 | – | 7 |
| 2023 | – | 2 | 1 | 3 |
| 2022 | – | 2 | 4 | 6 |
| 2021 | 1 | 1 | 1 | 3 |
| 2020 | – | 3 | – | 3 |
| 2019 | 2 | 6 | 1 | 9 |
| 2018 | 2 | 4 | 2 | 8 |
| 2017 | 1 | 2 | – | 3 |
| 2016 | – | 2 | – | 2 |
| 2015 | 1 | – | – | 1 |
