Biology Crossword

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Across
  1. 5. The process of releasing chemical energy from complex reaction
  2. 6. Involves getting rid of undigested food from the body
  3. 7. Chemical substances in food that an organism needs
  4. 9. Condition of maintaining internal environment
  5. 11. The taking in of food
  6. 13. Removal of an organisms metabolic wastes
  7. 14. The breakdown of food materials into simpler forms
  8. 16. The study of life
  9. 18. reproduction Involves two parents:offspring are not identical to the parents
Down
  1. 1. Involves activities that control and coordinate an organism: they help maintain homeostasis
  2. 2. How an organism takes materials from the environment and converts them into something it can use
  3. 3. Involves all the chemical reactions/ activities carried on in an organism
  4. 4. Producing new offspring
  5. 8. Process by which materials enter and leave cells or get moved around in the organism
  6. 10. reproduction Producing new offspring identical to the parents: involves one parent
  7. 12. Something capable of living on its own: it has all the characteristics of life
  8. 15. Combining simple substances to make more complex substances
  9. 17. Increase in size of an organism