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

Use precise definitions for habitat, population, community and ecosystem, including organisms, species, location and interactions with the environment.

Exam points

define a habitat as the place where an organism or species lives
define a population as organisms of one species in a particular area
define a community and ecosystem through interacting populations and their 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