( ( studies ( examining ( ( the effects ) ( of ( genes ( on behavior ) ) ) ) ) ) ( ( suggest ( that ( ( environmental factors ) ( also ( influence behavior ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS studies)) (VP (VBG examining) (NP (NP (DT the) (NNS effects)) (PP (IN of) (NP (NP (NNS genes)) (PP (IN on) (NP (NN behavior)))))))) (VP (VBP suggest) (SBAR (IN that) (S (NP (JJ environmental) (NNS factors)) (ADVP (RB also)) (VP (VBP influence) (NP (NN behavior)))))) (. .)))
studies examining the effects of genes on behavior suggest that environmental factors also influence behavior.
(ROOT (S (NP (NP (NNS Behaviors)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP are) (ADVP (RB closely)) (VP (VBN controlled) (PP (IN by) (NP (NNS genes))))) (CC and) (VP (VBP have) (NP (NP (RB little)) (PP (TO to) (NP (DT no) (JJ environmental) (NN influence))))))))) (VP (VBP are) (VP (VBN called) (NP (JJ innate) (NNS behaviors)))) (. .)))