Ch. 1 Terms

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Across
  1. 1. interactions between organisms & environment
  2. 5. community plus its physical environment
  3. 7. all members of one species in one area
  4. 8. study of structure and function of cells
  5. 9. thin layer of life that encircles the earth
  6. 10. any living thing
Down
  1. 2. populations in an area at the same time
  2. 3. study of heredity
  3. 4. passing of genetic information to offspring
  4. 6. Study of living organisms
  5. 8. basic unit of all living things