Across
- 1. A very adaptable organism with a large range of tolerance
- 3. The unique role an organism plays in its ecosystem
- 7. All living things on earth
- 8. Data that includes numbers and measurements
- 9. An organism that hunts and kills other species
- 15. The gases that surround earth
- 17. Data made of observations and descriptions
- 18. Nonliving things
- 19. When two species live together and benefit each other
- 20. The part of earth made of rocks, minerals, and soil
Down
- 2. All biotic and abiotic factors in a certain area
- 4. All frozen water on earth
- 5. All of the water on earth surface and in the atmosphere
- 6. Living things
- 10. Able to be replenished in a short amount of time
- 11. All of the interacting populations in an area
- 12. An organism that has a very narrow range of tolerance
- 13. When one species benefits at the expense of another
- 14. A resource that does not replenish itself and will run out
- 16. A species that is hunted as a food source
- 21. Provides the necessary resources for an organism