( Trout ( ( are ( ( ( ( ( ( secondary consumers ) -LRB- ) ( higher ( trophic level ) ) ) -RRB- ) , ) ( so ( they ( ( store ( less ( ( biomass and ) energy ) ) ) ( than ( organisms ( in ( the ( first ( trophic level ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Trout)) (VP (VBP are) (NP (NP (NP (JJ secondary) (NNS consumers)) (-LRB- -LRB-) (NP (JJR higher) (JJ trophic) (NN level)) (-RRB- -RRB-)) (, ,) (SBAR (IN so) (S (NP (PRP they)) (VP (VBP store) (NP (JJR less) (NNS biomass) (CC and) (NN energy)) (PP (IN than) (NP (NP (NNS organisms)) (PP (IN in) (NP (DT the) (JJ first) (JJ trophic) (NN level)))))))))) (. .)))
Trout are secondary consumers (higher trophic level), so they store less biomass and energy than organisms in the first trophic level.
(ROOT (S (NP (NP (JJ Secondary) (NNS consumers)) (PRN (-LRB- -LRB-) (SBAR (WHNP (WDT which)) (S (VP (VBP eat) (NP (JJ primary) (NNS consumers))))) (-RRB- -RRB-))) (VP (VBP are) (VP (VBN considered) (S (VP (TO to) (VP (VB be) (ADJP (JJ trophic) (NP (NN level) (CD 3)))))))) (. .)))