Animal Crossword

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Across
  1. 2. mammals
  2. 5. bosom
  3. 6. fish
  4. 7. jellyfish
  5. 9. arthropod
  6. 13. vertebrates
  7. 14. heterothermic
  8. 15. boney fish
  9. 17. intersex
  10. 20. sea stars
Down
  1. 1. actinomorphic
  2. 2. discordance
  3. 3. exuviate
  4. 4. gristle
  5. 8. hydraulic system
  6. 10. decalescent
  7. 11. octopus
  8. 12. sponges
  9. 16. burgeoning
  10. 18. afterbirth
  11. 19. anemone