Unit 1 Vocab

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Across
  1. 3. The process of using a resource wisely
  2. 4. a relationship where one organism is harmed and another is benefited
  3. 9. gases surrounding the earth
  4. 14. any living thing that affects another living thing in an ecosystem
  5. 15. An educated guess based on what you think will happen
  6. 16. final stage in the water cycle
  7. 17. any harmful thing emitted into the atmosphere
  8. 19. an organism that is eaten
  9. 20. all the inhabitants of an area in an ecosystem
  10. 23. a close living relationship between 2 organisms
  11. 24. An organism that breaks down and recycles matter
  12. 25. second stage in the water cycle
Down
  1. 1. rapid growth
  2. 2. all the differences between organisms in an ecosystem
  3. 5. first stage in the water cycle
  4. 6. a system of interlocking food chains
  5. 7. An organism that can make its own food
  6. 8. the process where plants take in carbon dioxide and water to make glucose
  7. 10. non native species that take over quickly
  8. 11. information gathered during an experiment
  9. 12. the study of relationships between organisms
  10. 13. meat eater
  11. 18. any non living factor in an ecosystem
  12. 21. an organism that eats prey
  13. 22. An organism that only eats plants