Caecilians can be found in moist soil near rivers and streams in tropical regions.
Caecilians are amphibians that move just like earthworms.
Amphibians can be found in moist soil near rivers and streams in tropical regions .
What can be found in moist soil near rivers and streams in tropical regions?

* Most plants
* amphibians
* shrub beds
* bioaerosols
* ferns
* nothing
* extra-terrestrial technology
* deep-sea dwellers