You are presented with the quiz "Members of the Apoda order can be found in _." But you don't know the answer, so you turn to your teacher to ask for hints. He says that "caecilians can be found in moist soil near rivers and streams in tropical regions" and "caecilians belong to the order Apoda or Gymnophiona". So, what's the best answer to the question?
Select from the following. [i] rivers in tundra regions.. [ii] They have webbed feet. [iii] female sex cells. [iv] epidermis and dermis. [v] rivers in arid regions.. [vi] streams in arid regions.. [vii] microorganisms. [viii] streams in tropical regions.
Answer:
[viii]