Assertion: earthworm | /r/HasProperty | principal agents
Facets:
value: in mixing dead surface litter
type: LOCATION
Source sentences:
text: They are the principal agents in mixing dead surface litter with the soil, making the litter more accessible to decomposition by soil microorganisms.
text: They are the principal agents in mixing dead surface litter with the soil, making the litter more accessible to decomposition by soil microorganisms.