( Crustaceans ( ( ( develop ( from ( eggs ( to adults ) ) ) ) ( by ( going ( through ( ( a series ) ( of ( larval ( ( stages or ) instars ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Crustaceans)) (VP (VBP develop) (PP (IN from) (NP (NP (NNS eggs)) (PP (TO to) (NP (NNS adults))))) (PP (IN by) (S (VP (VBG going) (PP (IN through) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (JJ larval) (NNS stages) (CC or) (NNS instars))))))))) (. .)))
Crustaceans develop from eggs to adults by going through a series of larval stages or instars.
(ROOT (S (NP (NNS Crustaceans)) (VP (VBP go) (PP (IN through) (NP (JJ different) (JJ larval) (NNS stages)))) (. .)))