Biology

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