Each individual's survival curve, or the probability of surviving beyond a given age, should shift as a result of an environmental quality improvement.
( ( ( ( ( ( ( Each ( individual 's ) ) ( survival curve ) ) , ) or ) ( ( the probability ) ( of ( surviving ( beyond ( a ( given age ) ) ) ) ) ) ) , ) ( ( should ( shift ( as ( ( a result ) ( of ( an ( environmental ( quality improvement ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (DT Each) (NN individual) (POS 's)) (NN survival) (NN curve)) (, ,) (CC or) (NP (NP (DT the) (NN probability)) (PP (IN of) (S (VP (VBG surviving) (PP (IN beyond) (NP (DT a) (VBN given) (NN age))))))) (, ,)) (VP (MD should) (VP (VB shift) (PP (IN as) (NP (NP (DT a) (NN result)) (PP (IN of) (NP (DT an) (JJ environmental) (NN quality) (NN improvement))))))) (. .)))
Environmental quality should shift everyone's survival curve.
( ( Environmental quality ) ( ( should ( shift ( ( everyone 's ) ( survival curve ) ) ) ) . ) )
(ROOT (S (NP (JJ Environmental) (NN quality)) (VP (MD should) (VP (VB shift) (NP (NP (NN everyone) (POS 's)) (NN survival) (NN curve)))) (. .)))