unit 1.1 crossword

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Across
  1. 2. an individual form of life
  2. 6. living things arranged in an orderly way
  3. 7. group of organisms that can breed with one another
  4. 8. reaction to a stimulus
  5. 9. when an inherited characteristic changes over time
  6. 10. addition of mass to an organism
Down
  1. 1. part of a functioning environment
  2. 3. the production of offspring
  3. 4. natural changes during the life of an organism
  4. 5. process of an organism self regulating and healing