In a woodland, a sparrowhawk is a secondary consumer in food chain 1 and a tertiary consumer in food chain 2.
Which option correctly shows food chain 1 and food chain 2?
Chain 1: beech tree → chaffinch → sparrowhawk. Chain 2: oak tree → caterpillar → blue tit → sparrowhawk.
Chain 1: beech tree → chaffinch → sparrowhawk. Chain 2: bramble → blackbird → sparrowhawk.
Chain 1: oak tree → caterpillar → blue tit → sparrowhawk. Chain 2: grass → caterpillar → wren → sparrowhawk.
Chain 1: oak tree → caterpillar → blue tit → sparrowhawk. Chain 2: bramble → blackbird → sparrowhawk.
83 exam-style questions on AQA GCSE Biology 7.2 Organisation of an ecosystem, covering 7.2.1 Levels of organisation, 7.2.2 How materials are cycled, 7.2.3 Decomposition, and 7.2.4 Impact of environmental change (HT only). Each one has a worked solution and a mark scheme showing where the marks go.