Bees pollinate a shrub. Birds eat its fruits and disperse its seeds. The birds nest in a different species of tree.
A disease kills the nesting trees but does not infect the shrubs or bees. The birds leave the area.
Which pair of changes is most likely during the next year?
Pollination continues; fewer shrub seeds reach new areas.
Pollination decreases; more shrub seeds reach new areas.
Pollination continues; more shrub seeds reach new areas.
Pollination decreases; fewer shrub seeds reach new areas.
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.