Across
- 5. another word for consumer
- 6. a first order consumer
- 8. the variety of species in an ecosystem
- 10. farming fish
- 13. an animal, often an insect that feeds on dead plant material
- 16. farming trees for timber
- 17. a relationship between two species where both benefit
- 18. a relationship between two organisms where both are harmed
- 19. another word for autotroph
- 20. an animal that eats animals
Down
- 1. an animal that eats plants/animals
- 2. many interlocking steps in an ecosystem in which organisms transfer energy by eating and being eaten, starting with photosynthesis
- 3. farming livestock
- 4. farming fruit and vegetables
- 7. a non-living environmental factor (temperature)
- 9. an animal that feeds on dead animals
- 11. a feature (structural, physiological, behavioural) that enables an organism to survive in their environment
- 12. a relationship between two species where one benefits whilst the other is harmed
- 14. a living environmental factor (exploitation)
- 15. often bacteria or fungi that break down dead material
