Ecosystems Crossword

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Across
  1. 5. very few of a species left in existence
  2. 8. the process of using sunlight to make their own food
  3. 10. path of energy transfer from one organism to another
  4. 11. the process of rotting
  5. 15. a species that live in an environment that is not their native one
  6. 18. Organisms that cannot make their own food. They eat other living things
  7. 19. the ability to do work
Down
  1. 1. something that is not alive
  2. 2. all of the same type of living things within an ecosystem
  3. 3. All of the living and nonliving things in an environment The area surrounding a plant, animal, or person
  4. 4. a living thing
  5. 6. All of the living things in an environment
  6. 7. organisms that can break down ded organisms
  7. 9. interconnected or linked sets of a food chain
  8. 12. excess amount/large amount
  9. 13. rare or uncommon
  10. 14. something that is alive
  11. 16. nonexisting
  12. 17. living things that make their own food