Across
- 2. the process used by plants to make their own food
- 7. characteristics that help an organism to survive in its environment
- 8. an interaction where one type of organism (the parasite) lives on or in another type of organism (the host); the host is harmed or even killed
- 12. an organism able to manufacture its own food; plants are producer organisms
- 13. a balanced system formed by organisms interacting with each other in their non-living surroundings
- 15. a group of organisms of the same species, which live in the same area
- 17. an interaction between two organisms where one of them benefits but the other is not affected
- 19. a consumer that eats only other animals
- 20. depending on each other for survival
- 22. non-living factors in the environment
Down
- 1. an interaction between organisms where both organisms benefit from the relationship and neither is harmed
- 3. the place where an organism lives
- 4. organisms that must eat other organisms to get the energy and nutrients they need. Animals are consumer organisms
- 5. another name for interdependence
- 6. living factors in the environment
- 9. an animal that eats other animals
- 10. an animal that is eaten by other animals
- 11. an animal that eats only plants
- 14. organisms that get the energy they need by breaking down dead matter and waste products
- 16. organisms that have the same food source and live in the same habitat
- 18. an animal that finds dead animals or plants and eats them
- 21. an animal that eats both plants and animals
