Assertion: echinoderm's larva | /r/HasProperty | planktotrophic
Facets:
Source sentences:
text: The larvae, which are planktotrophic or lecithotrophic, have 3-part paired coeloms.
text: Ancestrally (and still, typically), the life cycle is complex, with a free-living larva that is planktotrophic (grazes on unicellular algae).