The Life Functions

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Across
  1. 7. Breakdown of complex food materials into a simpler form that an organism can use
  2. 8. Process by which living organisms increase in size
  3. 9. Process by which organisms produce new organisms of their own kind
  4. 10. A change in the environment that causes a response
  5. 11. Taking in of food from the environment
  6. 13. The removal of wastes from the body of an organism
  7. 14. The removal of undigested food
  8. 15. Process by which substances enter and leave and organism and become distributed within it
Down
  1. 1. Process of releasing chemical energy
  2. 2. The reaction to a change in the environment
  3. 3. Condition in which the internal environment is kept constant
  4. 4. Process of combining simple substances to form more complex substances
  5. 5. All the chemical reactions occurring within an organism
  6. 6. A living thing
  7. 9. The control and coordination of activities
  8. 12. Substances that an organism needs for energy and growth