Organisms and Environments Puzzle

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