Science Living Systems Review

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Across
  1. 2. marine ______ decompose all the dead organisms in the ocean ecosystem
  2. 7. the process that plants use to make sugar for growth
  3. 11. the name of the system with water on, above, and under Earth's surface
  4. 12. organisms that feed on dead trees
  5. 13. yeast is a kind of _______
  6. 15. a feeding relationship among a few organisms
  7. 17. the name of the system with interacting living organisms
Down
  1. 1. they get their food by eating other animals
  2. 3. the name of the system of interacting gases
  3. 4. through photosynthesis, producers release _____ into the air
  4. 5. organisms that make their own food
  5. 6. these are eaten by baby fish, clams, crabs, and thousands of others
  6. 8. a collection of interacting parts
  7. 9. what does yeast eat?
  8. 10. a system that uses your eyes
  9. 14. the name of the system made up of the core, mantle, and crust
  10. 16. the name of one common detritus worm