( ( A ( plankton net ) ) ( ( catches ( ( phytoplankton and ) zooplankton ) ) . ) )
(ROOT (S (NP (DT A) (NN plankton) (NN net)) (VP (VBZ catches) (NP (NN phytoplankton) (CC and) (NN zooplankton))) (. .)))
A plankton net catches phytoplankton and zooplankton.
(ROOT (S (NP (NNP Phytoplankton)) (VP (VBP make) (NP (NP (NN food)) (PP (IN via) (NP (NN photosynthesis))))) (. .)))