Fact 1: Earthworms are important deposit feeders that help form and enrich soil.

Fact 2: Deposit feeders ingest sediment and extract food particles.

Given the two facts above, answer the question "What do Earthworms do to the soil?" with the following options: 
- reusing things
 - competing for resources
 - Ruins the soil
 - Enriches the soil
 - Damages them
 - Converting waste.
 - Creates more soil
 - Makes the soil mold


 

    Enriches the soil     