Q: Fact 1: Amphibians have permeable skin that easily absorbs substances from the environment. Fact 2: Some substances are harmful to the body and block biological systems. Given the two facts above, what can amphibians permeable skin do?

Pick from:
A). Display wealth.
B). Make money.
C). resistance.
D). Help them fly.
E). Vibrates.
F). Harm them.
G). It expands.
H). Damages them.
A:
F).