Ecology

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Across
  1. 4. areas of Earth where all organisms live
  2. 5. physical environment to which an organism has become adapted
  3. 7. scientific study of the interactions of living things with each other and their environments
  4. 8. role of a species in its ecosystem
  5. 10. living organisms in the environment
Down
  1. 1. nonliving physical aspects of the environment
  2. 2. organisms of the same species that live in the same area and interact with one another
  3. 3. life form consisting of one or more cells
  4. 6. populations of different species that live in the same area and interact with one another
  5. 9. natural unit consisting of all the living organisms in an area together with all the nonliving physical factors of the environment