Assertion: sea urchin | /r/CapableOf | convert aqueous carbon dioxide
Facets:
value: into raw material
type: TRANSITIVE-OBJECT
value: for their shells
type: PURPOSE
Source sentences:
text: Sea urchins convert aqueous carbon dioxide using a catalytic process involving nickel into the calcium carbonate portion of the test.
text: Sea urchins convert aqueous carbon dioxide using a catalytic process involving nickel into the calcium carbonate portion of the test.
text: Sea urchins convert aqueous carbon dioxide into raw material for their shells, removing it from the water and, ultimately, from the air (where it otherwise tends to function as a greenhouse gas).