( ( A heterotroph ) ( ( is ( ( an organism ) ( that ( ( ( is ( unable ( to ( manufacture ( its ( own food ) ) ) ) ) ) and ) ( consumes ( other organisms ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN heterotroph)) (VP (VBZ is) (NP (NP (DT an) (NN organism)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBZ is) (ADJP (JJ unable) (S (VP (TO to) (VP (VB manufacture) (NP (PRP$ its) (JJ own) (NN food))))))) (CC and) (VP (VBZ consumes) (NP (JJ other) (NNS organisms)))))))) (. .)))
A heterotroph is an organism that is unable to manufacture its own food and consumes other organisms.
(ROOT (S (NP (NP (NNS Organisms)) (ADJP (JJ incapable) (PP (IN of) (NP (NP (NN photosynthesis)) (SBAR (WHNP (WDT that)) (S (VP (MD must) (ADVP (RB therefore)) (VP (VB obtain) (NP (NN energy) (CC and) (NN carbon)) (PP (IN from) (NP (NN food))) (PP (IN by) (S (VP (VBG consuming) (NP (JJ other) (NNS organisms))))))))))))) (VP (VBP are) (VP (VBN called) (NP (NNS heterotrophs)))) (. .)))