Biology

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