Assertion: dinoflagellate | /r/HasProperty | one celled critters
Facets:
Source sentences:
text: Dinoflagellates are one celled critters and because they could both photosynthesize and ingest organic material it was hard to classify them as either a plant or animal for many years.
text: A dinoflagellate is a one-celled aquatic protist, found in both salt and fresh water.