Amphibians have permeable skin that easily absorbs substances from the environment.
All frogs are amphibians.
Frogs have permeable skin that easily absorbs substances from the environment.
what has permeable skin that easily absorbs substances from the environment?
(A) ferns
(B) a fish
(C) humans
(D) animals
(E) scales
(F) bats
(G) skin cells
(H) frogs