The table shows four organisms from a food chain in a rock pool.
Table: The organisms in a rock pool food chain and the trophic level of each organism
| Organism | Trophic level | Name of trophic level |
|---|---|---|
| seaweed | 1 | producer |
| limpet | 2 | |
| crab | secondary consumer | |
| seagull | 4 |
Complete the table.
61 exam-style questions on AQA GCSE Biology 7.4 Trophic levels in an ecosystem, covering 7.4.1 Trophic levels, 7.4.2 Pyramids of biomass, and 7.4.3 Transfer of biomass. Each one has a worked solution and a mark scheme showing where the marks go.