( Decomposers ( ( can ( ( be ( ( ( ( ( primary , ) secondary ) , ) and ) ( tertiary consumers ) ) ) ( depending ( on ( ( ( which level ) ( of ( the ( trophic pyramid ) ) ) ) ( they ( are ( consuming at ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Decomposers)) (VP (MD can) (VP (VB be) (NP (NP (JJ primary)) (, ,) (NP (JJ secondary)) (, ,) (CC and) (NP (JJ tertiary) (NNS consumers))) (PP (VBG depending) (PP (IN on) (SBAR (WHNP (WHNP (WDT which) (NN level)) (PP (IN of) (NP (DT the) (JJ trophic) (NN pyramid)))) (S (NP (PRP they)) (VP (VBP are) (VP (VBG consuming) (PP (IN at)))))))))) (. .)))
Decomposers can be primary, secondary, and tertiary consumers depending on which level of the trophic pyramid they are consuming at.
(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)))))))) (. .)))