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