( ( ( The ( ( most developed ) part ) ) ( of ( the brain ) ) ) ( ( is ( ( the one ) ( that ( ( ( controls ( the ( flight-related functions ) ) ) , ) ( while ( ( the cerebellum ) ( coordinates ( ( ( movement and ) ( the cerebrum ) ) ( controls ( ( ( ( ( ( ( behaviour patterns ) , ) navigation ) , ) mating ) and ) ( nest building ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (ADJP (RBS most) (JJ developed)) (NN part)) (PP (IN of) (NP (DT the) (NN brain)))) (VP (VBZ is) (NP (NP (DT the) (NN one)) (SBAR (WHNP (WDT that)) (S (VP (VBZ controls) (NP (DT the) (JJ flight-related) (NNS functions)) (, ,) (SBAR (IN while) (S (NP (DT the) (NN cerebellum)) (VP (VBZ coordinates) (SBAR (S (NP (NP (NN movement)) (CC and) (NP (DT the) (NN cerebrum))) (VP (VBZ controls) (NP (NP (NN behaviour) (NNS patterns)) (, ,) (NP (NN navigation)) (, ,) (NP (NN mating)) (CC and) (NP (NN nest) (NN building)))))))))))))) (. .)))
The most developed part of the brain is the one that controls the flight-related functions, while the cerebellum coordinates movement and the cerebrum controls behaviour patterns, navigation, mating and nest building.
(ROOT (S (ADVP (RB Not) (RB surprisingly)) (, ,) (NP (JJ controlling) (NN flight)) (VP (VBZ is) (NP (NP (DT the) (NN function)) (PP (IN of) (NP (NP (DT the) (ADJP (RBS most) (JJ developed)) (NN part)) (PP (IN of) (NP (NP (DT a) (NN bird) (POS 's)) (NN brain))))))) (. .)))