( ( The ( nose ( and ( nasal cavity ) ) ) ) ( ( ( ( ( filters , ) warms ) and ) ( humidifies ( the air ) ) ) . ) )
(ROOT (S (NP (DT The) (NN nose) (CC and) (NN nasal) (NN cavity)) (VP (VP (VBZ filters)) (, ,) (VP (VBZ warms)) (CC and) (VP (VBZ humidifies) (NP (DT the) (NN air)))) (. .)))
The nose and nasal cavity filters, warms and humidifies the air.
(ROOT (S (PP (IN In) (NP (NNS mammals))) (, ,) (NP (NN air)) (VP (VBZ is) (VP (VBN warmed) (CC and) (VBN humidified) (PP (IN in) (NP (DT the) (JJ nasal) (NN cavity))))) (. .)))