( It ( ( ( is ( advantageous ( for ( an organism ) ) ) ) ( to ( ( spend ( most ( of ( its ( life cycle ) ) ) ) ) ( in ( the ( 2n ( sporophyte generation ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADJP (JJ advantageous) (PP (IN for) (NP (DT an) (NN organism)))) (S (VP (TO to) (VP (VB spend) (NP (NP (JJS most)) (PP (IN of) (NP (PRP$ its) (NN life) (NN cycle)))) (PP (IN in) (NP (DT the) (JJ 2n) (NN sporophyte) (NN generation))))))) (. .)))
It is advantageous for an organism to spend most of its life cycle in the 2n sporophyte generation.
(ROOT (S (NP (NNP Life) (NN cycle)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN span)) (PP (IN in) (NP (NP (DT the) (NN life)) (PP (IN of) (NP (NP (DT an) (NN organism)) (PP (IN from) (NP (NP (CD one) (NN generation)) (PP (TO to) (NP (DT the) (JJ next))))))))))))) (. .)))