Phosphorus

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Across
  1. 2. relating to or resulting from living things
  2. 6. not derived from living organsims
  3. 7. title
  4. 9. what makes up the cell membrane
  5. 11. locations in the environment where phosphorus accumulates and is stored
  6. 13. Where you find H2O on Earth
  7. 14. unwanted or unusable material
  8. 16. life
  9. 18. farming
  10. 19. chemical substance that contains necessary nutrients for plant growth
Down
  1. 1. supportive component of bones
  2. 3. rocks and soil
  3. 4. bat and bird excrement, used as fertilizer
  4. 5. excessive plant and algal growth due to increase in phosphorus
  5. 7. ion
  6. 8. how phosphate is extracted
  7. 10. phosphate ion
  8. 12. air
  9. 15. reduced levels of oxygen in water
  10. 17. carried from agricultural fields to bodies of water