You are presented with the question "What can be found in moist soil near rivers and streams in tropical regions?" and the following answer choices: 
- Most plants
 - amphibians
 - shrub beds
 - bioaerosols
 - ferns
 - nothing
 - extra-terrestrial technology
 - deep-sea dwellers

Now knowing that caecilians can be found in moist soil near rivers and streams in tropical regions and caecilians are amphibians that move just like earthworms, choose the best answer.


 

  amphibians       