unit 1 - terminology

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Across
  1. 3. - organisms take materials from the environment to convert them into something it can use
  2. 5. - removal of an organism's metabolic wastes
  3. 6. - breakdown of food materials into simpler forms
  4. 11. - the taking in of food
  5. 12. - has all the characteristics of life
  6. 13. - involves one parent to produce offspring identical to the parents
  7. 14. - all the chemical reactions carried on in an organism
  8. 15. - combines simple substances to make them into more complex substances
  9. 17. - increase in the size of an organism
Down
  1. 1. reproduction - producing new offspring:can be identical or different from the parents
  2. 2. - they help to maintain homeostasis
  3. 4. - materials enter and leave cells/get moved around in the organism
  4. 7. - process of releasing chemical energy from complex reactions
  5. 8. - chemical substances in food that an organism needs
  6. 9. - the study of life
  7. 10. - condition of maintaining a constant internal environment
  8. 15. reproduction - two parents: offspring are not identical to the parent
  9. 16. - getting rid of undigested food from the body