Living Earth

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Across
  1. 3. all organisms of the same species that live in the same area
  2. 4. Where an organism lives
  3. 7. The part of earth that supports life
  4. 9. A scientist who studies ecology
  5. 12. water, temperature,sunlight, soil, and air are examples of this
  6. 14. all the populations of all species living in an ecosystem
  7. 15. the third planet from the sun
Down
  1. 1. any variation that makes an organism better suited for its environment
  2. 2. environment formed in a warm shallow ocean water
  3. 5. environment that receives little rain
  4. 6. the study of interactions that occur among organisms
  5. 8. all organisms living in an area as well an non living parts
  6. 10. closest planet to the sun
  7. 11. lives in trees in a forest habitat
  8. 13. features bison, grass, birds, are examples of this