Organisms and the Environment

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Across
  1. 4. when the number of organisms living in an area cannot be sustained by the environment
  2. 6. the function or the part played by a person or thing in a situation
  3. 7. an object or part of an object that is alive or was alive is now dead
  4. 9. an impression left by a foot or a shoe on the ground or a surface
  5. 12. an organism that consumes only other animals for energy
  6. 14. the number of organisms living in a specific area
  7. 15. the surroundings or conditions in which a person, animal, or plant lives or operates
Down
  1. 1. an organism that consumes the remains of other dead plants or animals
  2. 2. the natural home or environment of an animal, plant, or other organism
  3. 3. an organism that creates its own energy directly from the sun
  4. 5. an object or part of an object that was never alive
  5. 8. a mark created on a surface of an object by something
  6. 10. an organism that consumes plants and animals for energy
  7. 11. an organism that consumes only plants for energy
  8. 13. an imprint in sedimentary rock left right an ancient animal or plant