Ecosystems

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Across
  1. 5. An organism that makes its own food
  2. 6. a diagram that shows how energy moves from one organism to another
  3. 8. put into groups
  4. 9. A group of the same species
  5. 11. All the living and nonliving things in an environment
  6. 13. the study of of the environment
  7. 15. An animal that is hunted and eaten by other animals
  8. 16. Animals that eat plants and other animals
  9. 17. a place that provides all the things an organism needs to live
  10. 18. A living thing that breaks down dead plants and animals
  11. 20. a system of many food chains that interact with each other
Down
  1. 1. A group of similar organisms that can mate and produce offspring
  2. 2. all the living things in an ecosystem
  3. 3. An animal that eats just plants
  4. 4. An organism that needs to eat other organisms for food
  5. 7. an animal that searches for and eats dead animals
  6. 10. An animal that hunts and eats other animals
  7. 12. a living thing
  8. 14. An animal that eats other animals or meat
  9. 19. where all energy begins