human body systems

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Across
  1. 2. circulates blood through the body
  2. 3. produces hormones
  3. 5. provides shape and support
  4. 8. digest food into smaller molecules
  5. 9. removes waste products
Down
  1. 1. allows body to move
  2. 4. barrier against infection
  3. 6. takes in oxygen
  4. 7. gathers and interprets information