Amphibian Crossword

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Across
  1. 4. Number of orders in the class Amphibia AND number of chambers in most amphibians' hearts
  2. 5. What the Greek word "anphibios" means
  3. 9. Congo eels belong to this family
  4. 14. Poison frogs belong to this family
  5. 16. Members of the order Caudata that spend most of their adult lives in water
  6. 18. Type of reproduction most members of the order Caudata exhibit
  7. 19. During this period, amphibians burrow during the winter and freeze until spring
  8. 21. Amphibians use this thin, moist, external organ for breathing and absorption of water
  9. 22. True frogs belong to this family
  10. 23. This order includes frogs and toads
Down
  1. 1. Cold blooded
  2. 2. Rain frogs belong to this family
  3. 3. Olms and mudpuppies belong to this family
  4. 6. Screeching frogs, long-fingered frogs, and egg frogs belong to this family
  5. 7. The process of transformation from an immature form to an adult form in two or more distinct stages
  6. 8. Hellbenders belong to this family
  7. 10. Members of this order are blind, legless amphibians. They appear similar to large earthworms
  8. 11. During this period, amphibians burrow during dry, hot conditions and resume activity during favorable conditions
  9. 12. Salamanders and newts belong to this order
  10. 13. True toads belong to this family
  11. 15. Members of the order Anura that have long legs, narrow bodies, and eyes that bulge
  12. 17. Members of the order Caudata that live in terrestrial habitats
  13. 20. The study of reptiles and amphibians