You are presented with the question "What can amphibians permeable skin do?" and the following answer choices: 
- Display wealth
 - Make money
 - resistance
 - Help them fly
 - Vibrates
 - Harm them
 - It expands
 - Damages them

Now knowing that amphibians have permeable skin that easily absorbs substances from the environment and some substances are harmful to the body and block biological systems, choose the best answer.


 

      Harm them   