( ( Organisms ( that ( rely ( on ( ( ( dead animals ) or ) ( plant material ) ) ) ) ) ) ( ( are ( called ( ( detritivores or ) decomposers ) ) ) . ) )
(ROOT (S (NP (NP (NNS Organisms)) (SBAR (WHNP (WDT that)) (S (VP (VBP rely) (PP (IN on) (NP (NP (JJ dead) (NNS animals)) (CC or) (NP (NN plant) (NN material)))))))) (VP (VBP are) (VP (VBN called) (NP (NNS detritivores) (CC or) (NNS decomposers)))) (. .)))
Organisms that rely on dead animals or plant material are called detritivores or decomposers.
(ROOT (S (NP (NNS Detritivores)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (NNS decomposers)) (SBAR (WHNP (WDT that)) (S (VP (VBP consume) (NP (NP (JJ dead) (NNS leaves)) (, ,) (NP (NN animal) (NNS feces)) (, ,) (CC and) (NP (NP (JJ other) (JJ organic) (NN debris)) (VP (VBN collected) (PP (PP (IN on) (NP (DT the) (NN ground))) (CC or) (PP (IN at) (NP (NP (DT the) (NN bottom)) (PP (IN of) (NP (NN water)))))))))))))))) (. .)))