( ( Rhodophycophyta ( -LRB- ( ( red algae ) -RRB- ) ) ) ( ( ( ( are ( abundant ( in ( ocean habitats ) ) ) ) , ) ( though ( ( a ( few species ) ) ( also ( occur ( in ( freshwater ( ( streams and ) lakes ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Rhodophycophyta)) (PRN (-LRB- -LRB-) (NP (JJ red) (NN algae)) (-RRB- -RRB-))) (VP (VBP are) (ADJP (JJ abundant) (PP (IN in) (NP (NN ocean) (NNS habitats)))) (, ,) (SBAR (IN though) (S (NP (DT a) (JJ few) (NN species)) (ADVP (RB also)) (VP (VBP occur) (PP (IN in) (NP (NN freshwater) (NNS streams) (CC and) (NNS lakes))))))) (. .)))
Rhodophycophyta (red algae) are abundant in ocean habitats, though a few species also occur in freshwater streams and lakes.
(ROOT (S (NP (RBS Most) (JJ red) (NN algae) (NNS species)) (VP (VBP live) (PP (IN in) (NP (NNS oceans)))) (. .)))