Across
- 2. weathering cause rocks to release __ ions
- 6. Phosphorus is found in ____
- 7. first step of phosphorus cycle
- 9. third step, ____ absorption
- 10. mined to be converted to fertilizers
- 12. The cycle starts on Earth's _____
- 14. results in excessive ____ blooms
Down
- 1. a phosphorus cycle is a _____ cycle
- 3. phosphorus forms _____ for insects
- 4. the salt of the water is absorbed by ____
- 5. ____ form is recycled into soil
- 8. Last step, ____ back into ecosystem
- 11. does not desolve correctly
- 13. Phosphorus is absorbed into the ____
- 14. second step, by plants