Across
- 2. animal that doesn't possess a backbone
- 4. an animal that kills and eats other animals
- 6. the study of ecosystems
- 9. animal that has a backbone
- 10. a number of linked food chains
- 13. green plants that make their own food using sunlight
- 16. any animal that eats the producer in a food web
- 17. place where an animal or plant lives
Down
- 1. an animal that eats both plants and animals
- 3. community of interacting organisms
- 4. an animal killed for food by a predator
- 5. the number of species in a certain area
- 7. an animal that only eats plants
- 8. consumer any animal that eats the primary consumer
- 11. diagram showing movement of food energy between plants and animals
- 12. a group of organisms that are like one another
- 14. any living plant or animal
- 15. an animal that only eats meat
