( ( ( ( ( ( The flowers ) ( are hermaphroditic ) ) , ) and ) ( pollination ( is ( by insects ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNS flowers)) (VP (VBP are) (ADJP (JJ hermaphroditic)))) (, ,) (CC and) (S (NP (NN pollination)) (VP (VBZ is) (PP (IN by) (NP (NNS insects))))) (. .)))
The flowers are hermaphroditic, and pollination is by insects.
(ROOT (S (NP (NP (DT The) (JJ vivid) (NNS colors)) (PP (IN of) (NP (NNS flowers)))) (VP (VBP are) (NP (NP (DT an) (NN adaptation)) (VP (VBN designed) (S (VP (TO to) (VP (VB encourage) (NP (NN pollination)) (PP (IN by) (NP (NP (NNS animals)) (PP (JJ such) (IN as) (NP (NNS insects) (CC and) (NNS birds))))))))))) (. .)))