Biology 0610 · 19 Organisms and their environment
19.1 Energy flow
Describe the Sun as the primary energy source and explain the flow of energy through living organisms to the environment.
- Questions
- 67
- Years
- 2015–2026
- Multiple choice
- 56
- Written answer
- 11
- Average marks
- 2.4
Practise organisms and their environment questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 11, 12, 1341
- Paper 2variants 21, 22, 2315
- Paper 3variants 31, 32, 337
- Paper 4variants 41, 424
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 3 | 1 | – | 4 |
| 2023 | 1 | 7 | 6 | 14 |
| 2022 | 1 | 3 | 2 | 6 |
| 2021 | 2 | 5 | 1 | 8 |
| 2020 | – | 2 | – | 2 |
| 2019 | 2 | 3 | 3 | 8 |
| 2018 | 2 | 4 | 2 | 8 |
| 2017 | 1 | – | 4 | 5 |
| 2016 | – | – | 5 | 5 |
| 2015 | 1 | 4 | 2 | 7 |
