Ecology

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Across
  1. 2. nonliving, physical features of the environment
  2. 4. biotic and abiotic features of an envroment
  3. 5. the envelope of gases that surrounds Earth
  4. 8. the variety of species living within an ecosystem
  5. 11. Ecosystem an ecosystem that is located in bodies of water
  6. 12. the living organisms in an ecosystem
  7. 13. the solid part of the earth consisting of the crust and outer mantle
Down
  1. 1. the type of environment in which an organism or group normally lives or occurs
  2. 3. the capacity to endure in ecology
  3. 6. a system formed by the interaction of a community of organisms with their physical environment
  4. 7. the watery layer of the earth's surface
  5. 9. a living thing
  6. 10. all of the surrounding things