Assertion: plankton | /r/Synonym | temporary members
Facets:
Source sentences:
text: Plankton are comprised of two main groups, permanent members of the plankton called holoplankton such as diatoms, radiolarians, dinoflagellates, foraminifera, amphipods, krill, copepods & salps and temporary members such as most larval forms of sea urchins, sea stars, crustaceans, marine worms, some marine snails and most fish which are called meroplankton.