Nature and universe crossword

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Across
  1. 1. a animal that disguises itself as a stick (two words)
  2. 5. our ______ is the milky way
  3. 6. what you breath
  4. 9. this planet
  5. 11. a animal that lets of a smelly gas when they feel threatened
  6. 12. another word for sea
  7. 13. a small usually grey planet (earth has one)
Down
  1. 2. the largest rodent
  2. 3. green stuff on the ground
  3. 4. the first name of the latin name for capybara
  4. 7. worlds fastest animal (two words)
  5. 8. cat language
  6. 10. connects to the sea