( ( plankton ( -LRB- ( ( ( phytoplankton , ) ( ( meroplankton and ) zooplankton ) ) -RRB- ) ) ) ; )
(ROOT (NP (NP (NN plankton)) (PRN (-LRB- -LRB-) (NP (NP (NN phytoplankton)) (, ,) (NP (NN meroplankton) (CC and) (NN zooplankton))) (-RRB- -RRB-)) (: ;)))
plankton (phytoplankton, meroplankton and zooplankton);
(ROOT (S (NP (NNP Phytoplankton)) (VP (VBP make) (NP (NP (NN food)) (PP (IN via) (NP (NN photosynthesis))))) (. .)))