( it ( ( ( ( ( is easily ) ( maintained ( in culture ) ) ) and ) ( ( ( reproduces sexually ) , ) ( to ( ( ( ( ( produce ( a ( tailed ( swimming larva ) ) ) ) ( with ( a ( vertebrate ( body plan ) ) ) ) ) , ) and ) ( vegetatively ( by budding ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP it)) (VP (VP (VBZ is) (ADVP (RB easily)) (VP (VBN maintained) (PP (IN in) (NP (NN culture))))) (CC and) (VP (VBZ reproduces) (ADVP (RB sexually)) (, ,) (S (VP (TO to) (VP (VP (VB produce) (NP (DT a) (JJ tailed) (NN swimming) (NN larva)) (PP (IN with) (NP (DT a) (JJ vertebrate) (NN body) (NN plan)))) (, ,) (CC and) (VP (ADVP (RB vegetatively)) (PP (IN by) (NP (VBG budding))))))))) (. .)))
it is easily maintained in culture and reproduces sexually, to produce a tailed swimming larva with a vertebrate body plan, and vegetatively by budding.
(ROOT (S (NP (DT All)) (VP (VBZ vertebrates) (VP (VB reproduce) (ADVP (RB sexually)))) (. .)))