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7.1.1 Communities
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Levels of organisation

Levels of organisation

Diagram showing individual, population, community and ecosystem from smallest to largest

Living things are organised into levels from small to large. An individual is one organism, such as one oak tree or one red fox.

7.1.1 Communities Lesson

  1. GCSE
  2. /Biology
  3. /7.1.1 Communities

Step-by-step lessons on AQA GCSE Biology 7.1.1 Communities. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.