characteristics of life

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Across
  1. 2. removal of undigested wastes
  2. 4. increase in an organism
  3. 6. maintaining homeostasis
  4. 9. offspring from two parents
  5. 10. release of chemical energy
  6. 13. entering or exiting cells
  7. 14. maintaining internal environment
  8. 16. something capable of living on its own
  9. 17. reproduction offspring from one parent
Down
  1. 1. the breakdown of foods
  2. 3. converting materials into something else
  3. 5. chemical reactions in an organism
  4. 7. removal of metabolic wastes
  5. 8. asexual or sexual offspring
  6. 11. chemical substance an organism needs
  7. 12. taking in of food
  8. 15. study of life