( This ( ( means ( that ( ( the behavior ) ( ( is not ) innate ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ means) (SBAR (IN that) (S (NP (DT the) (NN behavior)) (VP (VBZ is) (RB not) (ADJP (JJ innate)))))) (. .)))
This means that the behavior is not innate.
(ROOT (S (NP (NNP Reflex) (NNS behaviors)) (VP (VBP are) (NP (NP (DT the) (RB only) (JJ innate) (NNS behaviors)) (PP (IN in) (NP (NNS humans))))) (. .)))