Chapter 1.1 Crossword Review

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Across
  1. 4. ______ is the production of offspring (Page 9)
  2. 5. _____ is the regulation of an organism's internal condition to maintain life (Page 10)
  3. 8. _____ is the process of natural changes that take place during the life of an organism (Page 9)
  4. 10. ____ is a group of organisms that can breed with one another and produce offspring (Page 9)
Down
  1. 1. _____ is the living and nonliving things that surround an organism and with witch the organism interacts (Page 4)
  2. 2. ___ is the study of life (Page 2)
  3. 3. ____ results in the addition of mass to an organism (page 9)
  4. 6. ____ is the cause of reaction by the organism (Page 9)
  5. 7. ____ is the reaction to stimulus (Page 9)
  6. 9. ___ is anything that has or once had all the characteristics of life (Page 6)