Fact 1: Caecilians can be found in moist soil near rivers and streams in tropical regions.

Fact 2: Caecilians are amphibians that move just like earthworms.

Given the two facts above, answer the question "What can be found in moist soil near rivers and streams in tropical regions?" with the following options: 
- Most plants
 - amphibians
 - shrub beds
 - bioaerosols
 - ferns
 - nothing
 - extra-terrestrial technology
 - deep-sea dwellers


 

  amphibians       