Across
- 1. The continuous movement of water within the Earth and atmosphere.
- 3. Relationship in which two organisms of different species benefit of eachother.
- 7. The variety of life on Earth at all its levels.
- 8. Organisms that make their own food.
- 11. The change in the amount of individuals of a specials in an area over time.
- 13. Geographic area where plants, animals, and other organisms, as well as weather and landscapes, work together to form life.
- 15. relationship in which one organism lives off of another organism harming it and possibly causing death.
- 17. Repeating cycle of processes during which nitrogen moves through both living and non-living things.
- 18. The process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere.
- 19. Water property tha refers to the attraction of molecules for other molecules of the same kind.
- 20. The movement of water within the spaces of a porous material due to the forces of adhesion, cohesion, and surface tension.
Down
- 2. Relationship between individuals of two species in which one species obtains food or other benefits from the other
- 4. Water property that refers to the attraction of molecules of one kind for molecules of a different kind.
- 5. The biogeochemical cycle that describes the movement of phosphorus through the lithosphere, hydrosphere, and biosphere.
- 6. Organism that consumes other organisms in a food chain.
- 9. The property of the surface of a liquid that allows it to resist an external force.
- 10. Term describing any relationship or interaction between two dissimilar organisms.
- 12. Competition with members of the same species.
- 14. The flow of energy through living things within an ecosystem.
- 16. Competition with members of the same species.