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Two types of interdependence

Two types of interdependence

Organisms of different species often interact to obtain resources or services. The effect on each species determines whether the relationship is parasitism or mutualism.

9.1.4 Parasitism and mutualism Lesson

  1. GCSE
  2. /Biology
  3. /9.1.4 Parasitism and mutualism

Step-by-step lessons on Edexcel GCSE Biology 9.1.4 Parasitism and mutualism. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons