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Materials move through ecosystems

Materials move through ecosystems

A nutrient cycle is the repeated transfer and reuse of a nutrient between organisms and the non-living environment. Carbon, nitrogen, water and mineral ions can be used repeatedly as they move between living organisms and their surroundings.

4.1.1 Cycling of materials in ecosystems Lesson

  1. GCSE
  2. /Biology
  3. /4.1.1 Cycling of materials in ecosystems

Step-by-step lessons on OCR GCSE Biology 4.1.1 Cycling of materials in ecosystems. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons