Levels of Organization

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Across
  1. 2. this type of tissue is a protective barrier
  2. 5. this type of tissue provides structural support
  3. 7. bacteria is this type of cell
  4. 10. this system works to bring oxygen into the body and remove carbon dioxide
  5. 11. this is the smallest level of organization in living things
Down
  1. 1. this type of tissue transmits electric signal
  2. 3. a process in which organisms strive for internal stability
  3. 4. this is the highest level of organization in living things
  4. 6. plants and animals are this type of cell
  5. 8. the heart is an example of this
  6. 9. this type of tissue helps with movement