Abiotic Factors

12345678910111213141516171819202122
Across
  1. 2. terrestrial organisms get water via this process
  2. 5. used to form nitrogenous compounds
  3. 6. gaseous exchange in organisms with lungs
  4. 8. the presence of this is needed for photosynthesis
  5. 12. dark brown, sticky material found in top soil
  6. 13. affects soil water, air and mineral ion content
  7. 15. essential for pollination, seed dispersal and migration
  8. 18. habitat with water like ponds, lakes and sea
  9. 20. particle size between 0.02 and 2.0mm
  10. 21. particle less than .002mm in size
  11. 22. used for aerobic respiration
Down
  1. 1. dissolves minerals and essential for photosynthesis
  2. 3. most organisms can survive in this temperature range
  3. 4. oxygen in water
  4. 7. particle size between 0.002 and 0.02mm
  5. 9. particle size greater than 2.0mm
  6. 10. affects the rates of transpiration and evaporation
  7. 11. the drying out of soil organisms without waterproof bodies
  8. 14. related to the soil
  9. 16. the concentration of salt in water
  10. 17. most soil has a slightly ______ pH
  11. 19. factors affecting terrestrial organisms