( Heterotrophs ( ( ( are also ) ( known ( as consumers ) ) ) . ) )
(ROOT (S (NP (NNS Heterotrophs)) (VP (VBP are) (ADVP (RB also)) (VP (VBN known) (PP (IN as) (NP (NNS consumers))))) (. .)))
Heterotrophs are also known as consumers .
(ROOT (S (NP (NNS Heterotrophs)) (VP (VBZ is) (NP (NP (DT another) (NN name)) (PP (IN for) (NP (NNS consumers))))) (. .)))