This food chain is from a temperate woodland and grassland ecosystem.
grass⟶cricket⟶shrew⟶barn owl \text{grass} \longrightarrow \text{cricket} \longrightarrow \text{shrew} \longrightarrow \text{barn owl} grass⟶cricket⟶shrew⟶barn owlName the primary consumer in the food chain.
Name the tertiary consumer in the food chain.
Suggest how the following features help the barn owl to survive and hunt: large, forward-facing eyes
Suggest how the following features help the barn owl to survive and hunt: soft, fringed feathers
Suggest how the following features help the barn owl to survive and hunt: a dish-shaped facial disc
Forests and woodlands in many areas are under threat from deforestation. Explain the consequences of removing trees on the balance of atmospheric gases.
20 exam-style questions on Edexcel IGCSE Biology Feeding relationships. Each one has a worked solution and a mark scheme showing where the marks go.