Chapter 19-Amphibians Amphibian- Double Life - Water and land.
Amphibians and Reptiles
Phylum: Chordata Class: Amphibia Order Gymnophiona Order Anura Order Caudata.
Amphibians and Reptiles Test #3. Class: Amphibia First vertebrates on land were in Class Amphibia Amphibian-means “two lives” About 4,000 species of frogs,
