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Practice Behavioural Ecology - Ecology and Evolution previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Behavioural Ecology. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Open a focused page built from the same verified paper data.
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Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| Ecology and Evolution (EY) 2025 | 2025 | 6 | View paper |
| Ecology and Evolution (EY) 2024 | 2024 | 9 | View paper |
| Ecology and Evolution (EY) 2023 | 2023 | 7 | View paper |
| Ecology and Evolution (EY) 2022 | 2022 | 9 | View paper |
| Ecology and Evolution (EY) 2021 | 2021 | 10 | View paper |
| Ecology and Evolution (EY) 2020 | 2020 | 9 | View paper |
| Ecology and Evolution (EY) 2019 | 2019 | 10 | View paper |
| Ecology and Evolution (EY) 2018 | 2018 | 12 | View paper |
| Ecology and Evolution (EY) 2016 | 2016 | 8 | View paper |
| Ecology and Evolution (EY) 2014 | 2014 | 9 | View paper |
A varied preview from the papers represented in this selection, with every available option.
Two sympatric species of fruit flies congregate on the fruit of two closely related species of trees for mating. The cue most likely to be used by these fly species to locate their mates from a long distance would be
Which of the following sensory mechanisms do most frugivorous bats primarily use while foraging?
Individual lizards were repeatedly presented with a predator model. Over successive trials, they showed a reduction in the duration of their alarm response. Which one of the following is this an example of?