Biology Crossword On Life

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Across
  1. 2. taking in food
  2. 4. Activity's that help maintain homeostasis
  3. 5. something capable of living on its own
  4. 7. all the chemical reactions occuring within a cell
  5. 9. removal of a organisms metabolic waste
  6. 10. producing new offspring
  7. 12. the chemical combining of simple substances
  8. 15. the process by which organisms take in food
  9. 18. the action of discharging undigested waste
Down
  1. 1. involves two parents to produce offspring
  2. 3. materials enter and leave cells
  3. 6. Chemical substances in food that a organism needs
  4. 8. maintaining a constant internal environment
  5. 11. the process of releasing energy
  6. 13. The breakdown of food
  7. 14. the study of life
  8. 16. increase in size of a organism
  9. 17. only needs one parent to reproduce