amphibian

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Across
  1. 1. Type of skin amphibians need to stay hydrated
  2. 4. Lizard-like amphibian with a long tail
  3. 9. State of inactivity during cold weather
  4. 10. Organs used by tadpoles to breathe underwater
  5. 11. Eggs laid by amphibians in water
  6. 15. Mating position of frogs and toads
  7. 17. Study of amphibians and reptiles
  8. 18. Active at night, like many amphibians
Down
  1. 1. Process of transformation from larva to adult
  2. 2. Larval stage of a frog or toad
  3. 3. Early stage in the life cycle of an amphibian
  4. 5. Organism that relies on external heat sources
  5. 6. Dart Frog Colorful frog known for its toxicity
  6. 7. Similar to a frog but with drier, bumpier skin
  7. 8. Preferred habitat of many amphibians
  8. 12. Legless, burrowing amphibian
  9. 13. Cold-blooded vertebrate that lives both in water and on land
  10. 14. Amphibian known for its jumping and croaking
  11. 15. Unique amphibian known for its regenerative abilities
  12. 16. Small, aquatic salamander