( ( ( ( ( ( ( Phytoplankton ( Like ( land plants ) ) ) , ) ( ( phytoplankton ( fix carbon ) ) ( through photosynthesis ) ) ) , ) ( making ( it available ) ) ) ( for ( higher ( trophic levels ) ) ) ) . )
(ROOT (NP (NP (NP (NNP Phytoplankton)) (PP (IN Like) (NP (NN land) (NNS plants)))) (, ,) (VP (VBN phytoplankton) (NP (NN fix) (NN carbon)) (PP (IN through) (NP (NN photosynthesis)))) (, ,) (VP (VBG making) (S (NP (PRP it)) (ADJP (JJ available)))) (PP (IN for) (NP (JJR higher) (JJ trophic) (NNS levels))) (. .)))
Phytoplankton Like land plants, phytoplankton fix carbon through photosynthesis, making it available for higher trophic levels.
(ROOT (S (NP (NNP Phytoplankton)) (VP (VBP make) (NP (NP (NN food)) (PP (IN via) (NP (NN photosynthesis))))) (. .)))