Environmental review crossword

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Across
  1. 3. organisms that can create their own food
  2. 5. what a group of organisms working together is called
  3. 8. what it is called when water is heated up and goes into the atmosphere
  4. 9. what it is called when rain falls from the sky
  5. 11. organisms that feed off of dead animals
  6. 13. what gives you the ability to do work
  7. 14. the speed up of movements and exchanges
Down
  1. 1. the process when cold water rises toward the surface
  2. 2. the study of organisms and how they interact with their environment
  3. 4. organisms that eat food
  4. 6. the arrangement of horizons in a type of soil
  5. 7. energy produced from sunlight
  6. 8. when an environment becomes enriched with nutrients increasing the plant and algae growth amount to coastal waters
  7. 10. the ability for an ecosystem to thrive with a level amount of food and water
  8. 12. undesirable gasses and minerals in an environment