Invertebrates and vertebrate crossword

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Across
  1. 6. Can regenerate their own arms
  2. 7. These have 8 legs
  3. 8. bears They live in Antarctica
  4. 9. Live in hives
Down
  1. 1. Can have deadly stings
  2. 2. related to shellfish
  3. 3. Most people have these as family pets
  4. 4. Male _____ have manes, females do not manes.
  5. 5. This vertebrate has the shortest lifespan
  6. 10. Biggest land animals