( ( Live in ) ( fresh ( and ( salt water ) ) ) )
(ROOT (S (VP (VB Live) (PRT (RP in)) (NP (JJ fresh) (CC and) (NN salt) (NN water)))))
Live in fresh and salt water
(ROOT (S (NP (JJ Fresh) (NN water) (NNS biomes)) (VP (VBP are) (VP (VBN defined) (PP (IN by) (NP (JJ low) (NN salt) (NN concentration))))) (. .)))