( ( Define ( ( producer , ) ( autotroph ( , ( consumer ( , ( heterotroph ( , ( and decomposer ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Define) (NP (NP (NN producer)) (, ,) (NP (NN autotroph) (, ,) (NN consumer) (, ,) (NN heterotroph) (, ,) (CC and) (NN decomposer)))) (. .)))
Define producer, autotroph, consumer, heterotroph, and decomposer.
(ROOT (S (NP (NNS Heterotrophs)) (VP (VBZ is) (NP (NP (DT another) (NN name)) (PP (IN for) (NP (NNS consumers))))) (. .)))