Across
- 4. Essential liquid for life, is also part of the soil
- 5. Group of plants that grow on a specific area
- 7. Collection of living beings and natural elements
- 9. Soil rich in organic matter that remain healthy thanks to balanced and natural management
- 10. Things derivered from living organisms
- 11. Different materials that make up something
Down
- 1. Loss of top layer of soil caused by wind or water
- 2. Small grains that make up the soil, such as sand, silt and clay
- 3. The excess of water in the soil that prevents air from entering
- 6. Surface of our planet
- 8. The mixture of gases that surrounds the Earth and fills the spaces in the soil
- 9. Top layer of the Earth. Plants grow there. It's made up of water, air and particles