Characteristics of Life

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Across
  1. 3. organisms getting more complex
  2. 7. all organisms do it
  3. 8. all living things organized into this
  4. 9. detect changes and respond to them
  5. 10. organisms must keep their body at a certain temperature
  6. 13. molecule carrying genetic code
  7. 14. composed of many cells
  8. 15. the chemical process of converting food to energy
  9. 16. organisms making offspring
  10. 20. organisms removing waste products from the body
  11. 21. taking in the materials that organisms need
Down
  1. 1. basic unit of life
  2. 2. stable internal environment
  3. 4. a living thing
  4. 5. composed of one cell
  5. 6. the study of living things
  6. 11. what you need to see a cell
  7. 12. parents making children
  8. 17. a change in an organism's environment
  9. 18. organisms getting bigger
  10. 19. what all organisms need to live