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The internal environment

The internal environment

The internal environment is the conditions inside the body that surround its cells. It is formed mainly by the blood and tissue fluid.

7.3.1 Importance of a constant internal environment Lesson

  1. GCSE
  2. /Biology
  3. /7.3.1 Importance of a constant internal environment

Step-by-step lessons on Edexcel GCSE Biology 7.3.1 Importance of a constant internal environment. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

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