Question 1
FThe Figure shows a food web from an oak woodland.
Figure
a.[1]
Name the producer in the food web.
b.[1]
Name one primary consumer in the food web.
c.[1]
Choose the word that describes all the blue tits living in the woodland.
community ecosystem individual population
d.[1]
State what the arrows in a food web show.
4.1 Ecosystems Questions
111 exam-style questions on OCR GCSE Biology 4.1 Ecosystems, covering 4.1.1 Cycling of materials in ecosystems, 4.1.2 Microorganisms in cycling materials, 4.1.3 The carbon and water cycles, 4.1.4 Factors affecting decomposition, 4.1.5 Levels of organisation in an ecosystem, 4.1.6 Abiotic and biotic factors affecting communities, 4.1.7 Interdependence and competition, 4.1.8 Trophic levels, 4.1.9 Pyramids of biomass, and 4.1.10 Efficiency of biomass transfers. Each one has a worked solution and a mark scheme showing where the marks go.