Levels of Organization

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Across
  1. 2. group of tissues working together to perform a particular job
  2. 5. this is delivered by red blood cells to all tissues and organs throughout the body
  3. 7. group of organ systems working together to perform a particular job
  4. 8. fights off germs and infections that enter the body
  5. 10. organ that pumps blood and oxygen throughout the body
  6. 12. organ system that breaks down food after eating
  7. 13. organ system that pull oxygen into the body
  8. 14. carries and delivers oxygen throughout the body
Down
  1. 1. organ that controls everything within the body
  2. 3. organ system that commands the body and sends signals
  3. 4. basic unit of life in an organism.
  4. 6. type of tissue that has the job of moving the body
  5. 7. system group of organs working together to perform a particular job
  6. 9. this is how the body is built and the name of chapter, levels of ________________ of the body
  7. 11. group of cells working together to perform a particular job