Interactions Among Living Things
Across
- 4. Changing color to _______ in with envir. is a defense strategy
- 5. Cactus and ________ are an example of mutualism
- 7. Example of a defense strategy
- 8. Natural ________ makes an individual better suited to its environment
- 10. A relationship in which one organism is helped and the other neither helped or harmed
- 11. The organism that does the killing
- 12. Protective ____________ is a defense strategy
- 14. One organism living on or inside another
- 16. The role of an organism in its habitat
- 17. One defense strategy is to have a hard covering that is hard to ________ through
- 19. The organism a parasite lives on
- 20. Organisms must _____________ to stay alive
- 21. Ticks and _________ are an example of parasitism
Down
- 1. A relationship where both organisms benefit
- 2. How an organism obtains its _______ is an example of their niche
- 3. Behaviors that allow organisms to live successfully
- 6. An example of a parasite
- 9. The struggle among organisms for resources
- 11. An interaction in which one organism kills another
- 13. A close relationship between two species
- 14. The organism that lives on another organism
- 15. The organism that is killed
- 18. Red tail hawk and ________ is an example of commensalism