( Basically ( , ( ( a heterotroph ) ( ( is ( ( a consumer ) ( which ( ( ( must ( eat ( other animals ) ) ) and ) ( ( can not ) ( produce ( its ( own food ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Basically)) (, ,) (NP (DT a) (NN heterotroph)) (VP (VBZ is) (NP (NP (DT a) (NN consumer)) (SBAR (WHNP (WDT which)) (S (VP (VP (MD must) (VP (VB eat) (NP (JJ other) (NNS animals)))) (CC and) (VP (MD can) (RB not) (VP (VB produce) (NP (PRP$ its) (JJ own) (NN food))))))))) (. .)))
Basically, a heterotroph is a consumer which must eat other animals and cannot produce its 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)))))))))