Across
- 4. the layer of loose material that covers most of earth's surface
- 7. organism that lives in the soil
- 8. organism that lives in the soil
- 10. tiny pieces of different kinds of rock
Down
- 1. material in soil made up of decayed plants and animals
- 2. organism that lives in the soil
- 3. feel of soil
- 5. mixture of sand, silt, and clay
- 6. organism that lives in the soil
- 9. humus provides this for plants to grow