Assertion: parchment | /r/CapableOf | protect d. cuprea
Facets:
value: from strong currents
type: OTHER
Source sentences:
text: Perhaps beneficially, the quartz encrustation of the outer parchment and small pores throughout the parchment contribute to the low porosity and permeability of the parchment, which protect D. cuprea from strong currents, while still permitting water to pass through the parchment to provide the inhabitant with sufficient nutrients.