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Why internal conditions must stay stable

Why internal conditions must stay stable

Homeostasis is the maintenance of a stable internal environment despite internal and external changes. In humans, this includes keeping temperature, blood glucose, water content, and pH within narrow limits.

Maintaining internal environments Lesson

  1. GCSE
  2. /Biology
  3. /Maintaining internal environments

Step-by-step lessons covering OCR GCSE Biology Maintaining internal environments for Foundation and Higher tier. Each lesson works through exam-style questions in the written papers format. Start with the foundational topics and build up to the higher-tier material.

Lessons