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7.2 Organisation of an ecosystem

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Question 9

A student records two observations from a rock pool.

  • Algae make glucose when light reaches the pool.
  • Snails feed on the algae.

Using the observations, explain why the rock pool is an ecosystem.

[2]
Markscheme

7.2 Organisation of an ecosystem Questions

  1. GCSE
  2. /Biology
  3. /7.2 Organisation of an ecosystem

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.

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