Living Systems

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Across
  1. 1. have backbone
  2. 6. stages living things pass through
  3. 7. different living things that live in an area
  4. 8. living things that eat prey
  5. 11. interacting food chains
  6. 12. eats plants and animals
  7. 14. looking like a dangerous animal
  8. 16. do not have backbones
  9. 17. a group of the the same organisms living in an area
  10. 18. a key to classify based on physical characteristics
  11. 20. eats plants
  12. 21. where an organism lives
Down
  1. 2. a change to help an organism to survive
  2. 3. a list of choices to describe an organism
  3. 4. lives off dead dead organisms
  4. 5. a community of organisms interacting with the environment
  5. 9. transfer of matter and energy in the form of food
  6. 10. produce their own food (plants)
  7. 13. the function of an organism in a community
  8. 15. eats meat
  9. 19. to remain alive