Environmental science Conservation of biodiversity
Across
- 2. Total number of genes present in species in a particular population GP (2)
- 6. Non-native species spreading rapidly I
- 7. Species used to promote conservation F
- 11. Organisms that make their own food P
- 15. Mixing genes from different varieties CB (2)
- 16. Breakdown of dead organic matter D
- 18. Excessive harvesting of fish stocks OF (2)
- 20. Tree type in temperate woodland D
- 22. Species moved in to non-native area I
- 23. Benefits humans gain from ecosystems S
- 24. Physical place an organism lives H
- 25. Habitat broken into smaller areas F
- 29. Increase in global temperatures W
- 30. Illegal killing of animals P
- 32. Climate of tropical rainforests H
- 33. Species at very high risk of extinction E
- 35. Conservation within natural habitat I
- 38. Loss of natural habitat D
- 39. Treaty banning international wildlife trade C
- 40. Habitat used by many species E
- 41. Species with no living members E
- 42. Nutrient enrichment of water E
- 43. Storage of seeds for conservation SB (2)
- 45. Category of extreme extinction risk C
Down
- 1. Symbiotic algae in corals Z
- 3. Element in coral skeletons C
- 4. Conservation outside natural habitat E
- 5. Ability to withstand pests or disease R
- 8. Process cycling water through ecosystems H
- 9. Rainforest layer receiving most light C
- 10. Areas set aside for conservation R
- 12. Nutrient cycling involving nitrogen B
- 13. Clearing forests D
- 14. Woodland management by cutting trees C
- 15. Organisms that rely on others for energy C
- 17. Transfer of pollen between flowers P
- 19. Animals that feed on plants H
- 21. Relationship where both species benefit S
- 26. Gas removed by photosynthesis CD (2)
- 27. Lower rainforest layer U
- 28. Variety of life at all levels B
- 31. Measure of salt concentration S
- 34. Cause of coral bleaching S
- 36. Organisation that monitors and categorises according to vulnerability to extinction I
- 37. Direct use of organisms by humans E
- 44. Species with a disproportionately large effect K