Crossword Levels of Organization

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Across
  1. 2. A group of organ systems working together.
  2. 3. The organ system that is responsible for movement of the body.
  3. 5. The organ system that circulates blood around the body.
  4. 6. A group of similar types of cells that work together.
  5. 9. The organ system that breaks down food for the body to obtain nutrients.
  6. 10. The organ system that removes waste through the kidneys.
  7. 11. The organ system that sends and receives messages.
Down
  1. 1. The organ system that takes in oxygen and removes carbon dioxide CO2.
  2. 2. A group of different tissues working together to perform a job.
  3. 4. A group of organs that work together to perform a specific task.
  4. 7. The organ system that supports the body and protects your organs.
  5. 8. All living things are made of?