You are presented with the quiz "Why can amphibians easily absorb toxins?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "amphibians have permeable skin that easily absorbs substances from the environment" and "natural Toxins Toxins are poisonous substances from bacterias, plants or animals". So, what's the best answer to the question?

Choose your answer from:
[a]. salamanders
[b]. permeable skin
[c]. hydrate their cells
[d]. it needs them
[e]. poisonous frogs
[f]. Pesticides
[g]. cold blooded
[h]. bending light rays
The answer is:
[b].