Across
- 3. time,climate,organisms, topography
- 5. the uncontrolled expansion of urban areas.
- 6. connectivity of interstitial spaces
- 7. 3/4s of the world is covered in this
- 9. plant requirements,CHOPKINS,CaFe,Mg
Down
- 1. land needed to grow food
- 2. erosion,desertification
- 4. The occupation of extremely small spaces
- 6. volume of interstitial spaces
- 8. beyond the elevation that consumable plants live in
- 9. nitrogen, phosphorous, and potassium
- 10. Weathered rock with decomposing organic matter and living organisms