P4a jericho

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Across
  1. 3. what system protects organ
  2. 5. what are collections of the same kind of cells
  3. 6. what system transports blood around the body
  4. 8. what system breaks down food
  5. 10. what is the smallest unit of life
Down
  1. 1. what system works with the bone
  2. 2. what bone is made up in 33 bones
  3. 4. what protect heart on skeletal system
  4. 7. what system controls all body functions
  5. 9. what protect brain on skeletal system