Unit 10 Ecology

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Across
  1. 1. cycle movement of carbon between organic compounds that make up living tissues and CO2 in the air
  2. 5. cycles movement of molecules through the biosphere and the abiotic compartments of the earth
  3. 9. nonliving components of the environment
  4. 12. an organism that has a very broad niche
  5. 14. cycle movement of water from the atmosphere to the earth and back to the atmosphere
  6. 15. both species derive some benefit from each other
  7. 17. eats meat
  8. 18. cycle movement of nitrogen through the biosphere between
Down
  1. 2. eats meat and plants
  2. 3. eats plants
  3. 4. one organism is harmed, while the other organism benefits
  4. 5. living components of the environment
  5. 6. one organism is unaffected, the other organism benefits
  6. 7. the study of the interaction of organisms and the living and nonliving components of their environment
  7. 8. special role that an organism has in its environment
  8. 10. level position in a sequence or energy transfers
  9. 11. eat waste
  10. 13. a close, long term relationship between two organisms
  11. 16. web interrelated food chains in an ecosystem