The Biosphere

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Across
  1. 3. part of Earth in which life exists including land, water, and air or atmosphere
  2. 5. scientific study of interactions among organisms and between organisms and their environment
  3. 8. the thin layer of gases that surround Earth
  4. 10. any living part of the environment with which an organisms might interact
Down
  1. 1. all of the water above and below Earth's surface and in the atmosphere
  2. 2. any nonliving part of the environment with which an organism might interact
  3. 4. all the different populations that live together in a defined area
  4. 6. group of individuals of the same species that live in the same area
  5. 7. a group of similar organisms that can breed and produce fertile offspring
  6. 9. all of the living and nonliving things in an environment