This topic is included in A Level Paper 2 and Paper 3 for Edexcel Biology B.

Notes:

• Summary Notes – Topic 10 Edexcel (B) Biology A-Level

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