( ( ( ( Types and ) levels ) ( of organization ) ) ( provide . ) )
(ROOT (S (NP (NP (NNS Types) (CC and) (NNS levels)) (PP (IN of) (NP (NN organization)))) (VP (VBP provide)) (. .)))
Types and levels of organization provide.
(ROOT (S (NP (NNS Roundworms)) (VP (VBP exemplify) (NP (NP (JJ organ-level) (NN organization)) (, ,) (SBAR (WHADVP (WRB where)) (S (NP (NP (QP (CD two) (CC or) (JJR more)) (NNS types)) (PP (IN of) (NP (NNS tissues)))) (VP (VBP work) (ADVP (RB together)) (S (VP (TO to) (VP (VB perform) (NP (DT a) (JJ particular) (NN function)) (PP (IN as) (NP (DT an) (NN organ))))))))))) (. .)))