( ( ( Herbivores and ) carnivores ) ( ( ( ( are heterotrophs ) and ) ( ( can not ) ( make ( their ( own food ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Herbivores) (CC and) (NNS carnivores)) (VP (VP (VBP are) (ADJP (JJ heterotrophs))) (CC and) (VP (MD can) (RB not) (VP (VB make) (NP (PRP$ their) (JJ own) (NN food))))) (. .)))
Herbivores and carnivores are heterotrophs and cannot make their own food.
(ROOT (S (NP (NNS Animals)) (VP (MD can) (RB not) (VP (VB produce) (NP (PRP$ their) (JJ own) (NN food)) (S (VP (VBG making) (S (NP (PRP them)) (ADJP (JJ heterotrophs)))))))))