Worm Crossword Puzzle

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Across
  1. 4. flatworms
  2. 6. segmented worm
  3. 7. first body segment
  4. 8. nervous system
  5. 11. cord nervous system line
Down
  1. 1. mouth
  2. 2. the eyes
  3. 3. little hairs
  4. 5. pressure fluid-filled body
  5. 8. intestine
  6. 9. microscopic
  7. 10. regrowing body parts