Wind carries seeds from a plant growing west of two fields. Both fields have suitable soil pH. Most winds blow from west to east.
The table shows conditions and observations.
| Field | Position relative to parent plant | Soil moisture | Seeds arriving | Seedlings surviving |
|---|---|---|---|---|
| P | East | Very low | Many | Few |
| Q | West | Suitable | Few | Few |
Which intervention most directly addresses the different limitations suggested by the data?
Add seeds to P and water to Q, addressing establishment in P and arrival in Q.
Add water to P and seeds to Q, addressing arrival in P and establishment in Q.
Add seeds to P and water to Q, addressing arrival in P and establishment in Q.
Add water to P and seeds to Q, addressing establishment in P and arrival in Q.
63 exam-style questions on AQA GCSE Biology 7.1 Adaptations, interdependence and competition, covering 7.1.1 Communities, 7.1.2 Abiotic factors, 7.1.3 Biotic factors, and 7.1.4 Adaptations. Each one has a worked solution and a mark scheme showing where the marks go.