Across
- 6. relationship between two different kinds of organisms in which one benefits and one is unaffected
- 8. organism’s role, or job, in its habitat
- 9. process of organisms acting upon one another or on the nonliving parts of their environment
- 12. all the populations that live in a certain place and can interact with one another
- 14. struggle among organisms for resources in an ecosystem
- 15. organism that kills and eats another organism
- 16. organism that is killed and eaten by another organism
- 17. organism a parasite feeds on
- 20. organism that breaks down the waste or remains of other organisms
- 22. where a type of animal or plant population is found
- 23. organism that make its own food from water, carbon dioxide, and sunlight
- 24. relationship between two different kinds of organisms in which one organism lives on or in another organism and causes it harm
- 25. organisms that obtains food by eating other organisms (plants and animals)
Down
- 1. relationship between different species living in close association with one another
- 2. place where an organism lives
- 3. group of the same kind of organisms living in a certain place
- 4. study of the relationship between living things (organisms) and their environments
- 5. consumer that eats only plants
- 7. animals that eats only dead animals
- 10. group of communities interacting with each other and the nonliving parts of their environment
- 11. everything that surrounds an organism and acts upon it
- 13. consumer that eats both plants and animals
- 18. relationship in which one organism kills and eats another organism
- 19. relationship between two different kinds of organisms that benefits both of them
- 21. consumer that eats only animals