Energy Transfer

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Across
  1. 4. A group of organisms and their physical surroundings
  2. 5. Shows many possible feeding relationships in an ecosystem
  3. 6. organisms that get their energy by eating other organisms
  4. 8. The protection and wise use of natural
  5. 9. The source of energy for all ecosystems
  6. 11. Each step through which energy is transferred in a food chain
  7. 12. A condition in the environment that may cause a change in the population
  8. 14. An organism that is in danger of becoming extinct
  9. 17. Shows how energy is lost from one trophic level to the next
  10. 18. The role or job of an organism
  11. 19. A sequence in which energy is transferred from one organism to the next as each organism eats another
  12. 21. Consumer that consumes both plants and animals
  13. 23. organism that makes its own food
  14. 24. Organism that consumes only meat
  15. 25. The nonliving parts of an ecosystem
Down
  1. 1. The study of living organisms and the environment in which they live
  2. 2. Consumer that only consumes plants
  3. 3. All the organisms (of different populations) in an area
  4. 6. Gas given off when animals breathe and used by plants in photosynthesis
  5. 7. The members of one species in a particular area
  6. 10. Gas given off by plants and required by animals to respire
  7. 13. Where an organism is found in an ecosystem; it's home
  8. 15. Consumer that get their own food by breaking down dead organisms
  9. 16. The living factors of an ecosystem
  10. 20. A group of ecosystems with similar climates and organisms
  11. 22. An animal no longer found on Earth