Organisms and Environments Puzzle

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Across
  1. 2. everything non living, sun, wind, and water
  2. 5. Something that is hunter for food/energy
  3. 7. relationship where both organisms benefit
  4. 11. web how energy is spread out in an ecosystem
  5. 13. an organism that usually eats dead organisms
  6. 16. an association between two organisms where one benefits and the other is not harmed
  7. 17. eats both meat and plants
  8. 18. ecosystem that contains land and water
  9. 21. Something that hunts for food/energy
Down
  1. 1. similar ecosystem to freshwater but can sometimes contain a little salt
  2. 3. a person or thing that eats or uses something
  3. 4. everything that is living, humans, animals, and plants
  4. 6. only eats meat
  5. 8. makes its own food through photosynthesis
  6. 9. Is usually being harmed by a parasite
  7. 10. Includes all living and non living things in an area
  8. 11. what ecosystem contains include lakes and ponds, rivers, streams, springs, and wetlands
  9. 12. only eats plants
  10. 14. when two or more organism are fighting for the same food source
  11. 15. ecosystem is usually dry and lifeless/hot.
  12. 19. another name for a producer
  13. 20. an organism that lives in or on another organism.