Unit 1 Drake Ahrens

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Across
  1. 2. A thing that has to happen to a human or they will die
  2. 6. organisms with multiple cells
  3. 7. a non-living part of an ecosystem that shapes its environment
  4. 10. organism with 1 cell
  5. 13. an organism deriving its nutritional requirements from complex organic substances.
  6. 15. a living organism that shapes its environment
Down
  1. 1. physical and chemical conditions
  2. 3. Produced by more than 1 parent
  3. 4. produced by 1 parent
  4. 5. measured by the quantity of something
  5. 8. to recognize or give expression to a difference
  6. 9. an organism that is able to form nutritional organic substances
  7. 11. measured by the quality of something
  8. 12. any organism that is chiefly characterized by a cell devoid of a well-defined
  9. 14. any cell or organism that possesses a clearly defined nucleus