Organ system

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Across
  1. 3. Pregnancy
  2. 5. different systems
  3. 6. Important organs
  4. 7. a System that gives the body structure
  5. 8. Makes everything work
  6. 9. circulates blood
Down
  1. 1. Absorbs nutrients
  2. 2. human…
  3. 3. Breathes oxigen
  4. 4. Defends the body