Across
- 4. any form of water that forms in the atmosphere and falls back to the earth
- 6. organisms that break down dead organic material
- 8. people who purchase goods and services for their own use
- 11. population in which the allelic frequencies don't change through generations
- 13. A process where nitrogen is converted into multiple forms, passing from the atmosphere to the soil to organisms and back into the atmposphere
- 14. Being able to be managed at a certain rate or level
- 15. Method procedure of proving facts through testing and experimentation
Down
- 1. Feeders animals that consume dead and decaying plant and animals
- 2. speed up of developments and exchanges all over the world
- 3. continuous cycle of water in the atmosphere
- 5. organisms that create their own food or energy
- 7. process of turning liquid into vapor
- 8. group of people staying in the same setting or having common characteristics
- 9. A tool used to identify an object
- 10. A resource that can be replenished over time
- 12. soil made of layers running parallel to the surface