Human body

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Across
  1. 2. _____ is made up of a group of tissue
  2. 3. Cardiac ___ is an example of ____
  3. 6. a bacteria is a example of _____
  4. 8. it is the smallest level of organization
  5. 10. the ___ system protects from the human body from diseases
Down
  1. 1. it gets rid of carbon dioxide and provides oxygen
  2. 4. the ___ gives plants shape
  3. 5. it is a single celled infectious agent
  4. 7. this cell is like a protective covering
  5. 9. a group of molecules make up a _____