A student makes three records about a pond.
Which row correctly identifies what each record describes?
X: population; Y: ecosystem; Z: community.
X: community; Y: population; Z: ecosystem.
X: population; Y: community; Z: ecosystem.
X: ecosystem; Y: community; Z: population.
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.