Edexcel A-Level Biology A2 5.11 Population Community Habitat and Ecosystem Questions

Identify whether the prompt concerns one species, all interacting species, the place or biotic-plus-abiotic interactions before giving the contextual example.

Exam points

Define population as members of one species in a specified area or habitat.
Define community through interacting populations and habitat as the place lived.
Define ecosystem through organisms interacting with each other and the environment.

[Maximum number: 1]

The diagram shows some processes linking photosynthesis to productivity and the distribution of biomass in the trees in a forest.

Figure for Question Edexcel A-Level Biology A2 5.11 Population Community Habitat and Ecosystem Questions question 1 — Edexcel A-Level Biology A2

Forests are examples of ecosystems. State what is meant by the term ecosystem.

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Edexcel A-Level Biology A2 5.11 Population Community Habitat and Ecosystem Questions question 1