Amphibians have permeable skin that easily absorbs substances from the environment, and amphibians have lungs, but they also breathe through their skin. Given these facts, what type of skin easily absorbs air to breathe through among the following options:
- human
 - water vapor
 - mammals
 - scales
 - It expands
 - permeable
 - furry
 - to stay warm


 

      permeable   