The table shows the mass of fish caught by one country and the number of fishing boats it used, between 2000 and 2020.
Table: The mass of fish caught and the number of fishing boats used by one country between 2000 and 2020
| Year | Mass of fish caught / thousand tonnes | Number of fishing boats |
|---|---|---|
| 2000 | 240 | 1200 |
| 2010 | 180 | 1150 |
| 2020 | 95 | 1140 |
Give one conclusion that can be made from the data in the table.
Suggest two reasons why the mass of fish caught fell even though the number of fishing boats stayed almost the same.
Suggest one way in which the country could help its fish stocks to recover.
42 exam-style questions on AQA GCSE Biology 7.5 Food production, covering 7.5.1 Factors affecting food security, 7.5.2 Farming techniques, 7.5.3 Sustainable fisheries, and 7.5.4 Role of biotechnology. Each one has a worked solution and a mark scheme showing where the marks go.