( ( ( ( ( and ( ( the roots ) ( keep ( drinking water ) ) ) ) , ) and ) ( ( ( ( ( the leaves ) ( keep ( breathing ( the air ) ) ) ) , ) and ) ( ( the sun ) ( keeps ( them ( ( alive and ) busy ) ) ) ) ) ) ; )
(ROOT (S (S (CC and) (NP (DT the) (NNS roots)) (VP (VBP keep) (S (VP (VBG drinking) (NP (NN water)))))) (, ,) (CC and) (S (S (NP (DT the) (NNS leaves)) (VP (VBP keep) (S (VP (VBG breathing) (NP (DT the) (NN air)))))) (, ,) (CC and) (S (NP (DT the) (NN sun)) (VP (VBZ keeps) (S (NP (PRP them)) (ADJP (JJ alive) (CC and) (JJ busy)))))) (: ;)))
and the roots keep drinking water, and the leaves keep breathing the air, and the sun keeps them alive and busy;
(ROOT (S (NP (DT An) (JJ underwater) (NN spider)) (VP (VBZ uses) (NP (JJ shiny) (NN air) (NN bubble) (S (VP (TO to) (VP (VP (VB breathe)) (CC and) (VP (VB keep) (ADJP (JJ alive)))))))) (. .)))