You are presented with the question "What happens when Earthworms ingest sediment and extract food particles?" and the following answer choices: 
- The soil is unhealthy
 - Plant growth is reduced
 - heat produced
 - major threat to health
 - The earthworm reproduces
 - competing for resources
 - The earthworm dies
 - The soil is enriched

Now knowing that earthworms are important deposit feeders that help form and enrich soil and deposit feeders ingest sediment and extract food particles, choose the best answer.


 

        The soil is enriched 