( ( Experiments ( on insect ) ) ( ( pollination ( to ( ( explain ( flower structure ) ) ( as ( Adaptations 3 ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Experiments)) (PP (IN on) (NP (NN insect)))) (VP (VBZ pollination) (S (VP (TO to) (VP (VB explain) (NP (NN flower) (NN structure)) (PP (IN as) (NP (NNP Adaptations) (CD 3))))))) (. .)))
Experiments on insect pollination to explain flower structure as Adaptations 3.
(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))))))))))) (. .)))