APES Crossword Puzzle Review :)

123456789101112131415161718192021222324
Across
  1. 2. a group of organisms that interact in an environment
  2. 8. exceeds carrying capacity
  3. 9. gaseous mass surrounding the Earth
  4. 10. nitrates into nitrogen gas
  5. 12. produces glucose from CO2 and water
  6. 13. preys on others
  7. 18. is the build-up of pollutants or a substance up a food chain
  8. 19. a species that does not belong
  9. 20. deposit at the mouth of a river (triangle)
  10. 21. comes from natural and replenishable resources
  11. 22. outermost shell of the atmosphere
  12. 24. is a widespread source of pollution
Down
  1. 1. makes its own food
  2. 3. degrading of land due to human actions
  3. 4. is a mineral used in insolation that causes respiratory issues
  4. 5. living
  5. 6. finest soil
  6. 7. benefits one not the other
  7. 11. a layer of soil
  8. 12. hides from others
  9. 14. humans lions and whales
  10. 15. variety of species in an ecosystem
  11. 16. status of an organism within its community
  12. 17. types of plates that move away from each other
  13. 23. a type of species that serves as a warning for a damaged ecosystem