Global Systems

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Across
  1. 4. An assemblage of different populations that live together in a defined area.
  2. 5. A group of similar organisms that can breed and produce fertile offspring.
  3. 6. Consist of all the Earth's water.
  4. 9. Any non-living part of the environment.
  5. 10. A group of individuals that belong to the same species and live in the same area.
  6. 11. This includes everywhere life exists.
Down
  1. 1. All the organisms that live in a place, together with their physical environment.
  2. 2. Any living part of the environment.
  3. 3. All of the solid parts of the Earth.
  4. 7. The study of the interactions among organisms and the environment.
  5. 8. All the gases that surround the earth.