This topic is included in A Level Paper 2 and Paper 3 for Edexcel Biology B.
Notes:
Questions by Topic:
- Changes in Ecosystems 1 MS
- Changes in Ecosystems 1 QP
- Changes in Ecosystems 2 MS
- Changes in Ecosystems 2 QP
- Changes in Ecosystems 3 MS
- Changes in Ecosystems 3 QP
- Energy Transfer through Ecosystems 1 MS
- Energy Transfer through Ecosystems 1 QP
- Energy Transfer through Ecosystems 2 MS
- Energy Transfer through Ecosystems 2 QP
- Energy Transfer through Ecosystems 3 MS
- Energy Transfer through Ecosystems 3 QP
- Energy Transfer through Ecosystems 4 MS
- Energy Transfer through Ecosystems 4 QP
- Human Effects of Ecosystems 1 MS
- Human Effects of Ecosystems 1 QP
- Human Effects of Ecosystems 2 MS
- Human Effects of Ecosystems 2 QP
- Human Effects of Ecosystems 3 MS
- Human Effects of Ecosystems 3 QP
- Human Effects of Ecosystems 4 MS
- Human Effects of Ecosystems 4 QP
- Human Effects of Ecosystems 5 MS
- Human Effects of Ecosystems 5 QP
- The Nature of Ecosystems MS
- The Nature of Ecosystems QP