what has permeable skin that easily absorbs substances from the environment?
ferns a fish humans animals scales bats skin cells frogs
A B C D E F G H
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