Assertion: plankton | /r/HasProperty | protozoan
Facets:
Source sentences:
text: For this reason one usually distinguishes nanno-plankton (bacteria and the smallest unicellular algae); micro-plankton (protozoans, rotifers, most algae, and many larvae); mesoplankton (copepods, cladicerans, and other animals smaller than 1 cm); macroplankton (many mysids, shrimps, medusae, and other comparatively large animals); and megaloplankton (a few of the largest organisms).