×
+ All Categories
Log in
English
Français
Español
Deutsch
The top documents tagged [lungs frog skin smooth]
Home >
lungs frog skin smooth
Amphibians. What are amphibians? Vertebrates Tetrapods (“four feet”) Ectothermic “both ways of life” Special amphibious traits: Respiration.
215 views
Amphibians
22 views
Amphibians
46 views
Amphibians
40 views