Across
- 3. an animal that is hunted by a predator
- 4. the same basic resources in the same habitat
- 5. makes its own food from non-living materials
- 7. eats other living things for energy
- 10. the environment where an organism lives
- 11. occurs when more than one organism tries
- 12. eats already dead animals
- 15. the network of interactions that link the living and non-living parts of an environment
- 18. a sequence that shows how energy and nutrients are transferred from one organism to another
- 19. a living thing
- 20. any living thing found in the environment
- 21. eats both plants and animals
Down
- 1. eats plants only
- 2. a model that shows how food chains in an ecosystem are connected
- 5. a process by which plants use water, carbon dioxide, and sunlight to produce sugars (food)
- 6. a group of organisms of the same species in a given area
- 8. an interaction between individuals of different species that benefits both individuals
- 9. consumes and breaks down dead organisms or waste matter into simple substances
- 13. a group of populations of different species in a given area
- 14. any non-living component of the environment
- 16. eats other animals only
- 17. a group of similar organisms that can mate and reproduce more of the same type of organism
