Nature of Life Review

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Across
  1. 4. sun is the source for most organisms
  2. 5. react to changes in the environment
  3. 6. basic unit of structure and function in living things
  4. 8. an organism that makes their own food
  5. 11. characteristic that aids survival
  6. 14. process by which green plants make food
  7. 17. anything that possesses all six characteristics of life
  8. 18. an organism consisting of only a single cell
  9. 19. reproduction that requires two parents
Down
  1. 1. increase in amount of living material
  2. 2. structural change the occur during an organism's lifetime
  3. 3. reproduction that requires only one parent
  4. 7. an organism that gets their energy from the food they eat
  5. 9. the ability to keep conditions inside the body the same no matter what the outside conditions are
  6. 10. an organism made up of more than one cell
  7. 12. make more of a kind
  8. 13. chemical processes that break down and build up molecules in order to use energy
  9. 15. change in living things over time
  10. 16. a change in the environment