Page 1 2.1 WJEC Answers S. Preston 2.1 Biodiversity and Evolution – Answers 2. Page 2 2.1 WJEC Answers S. Preston 3. 4. Page 3 2.1 WJEC Answers S. Preston 5. 6. Page 4 2.1 WJEC Answers S. Preston 7. Page 5 2.1 WJEC Answers S. Preston 8. Page 6 2.1 WJEC Answers S. Preston 9. 10. Page 7 2.1 WJEC Answers S. Preston 11. NOTE THIS IS AN OLD SPEC QUESTION 12. Page 8 2.1 WJEC Answers S. Preston Part B is from the old specification. 13. 14. Page 9 2.1 WJEC Answers S. Preston 15. Page 10 2.1 WJEC Answers S. Preston Essays 1. Page 11 2.1 WJEC Answers S. Preston 2.