( ( ( ( ( ( Many species ) ( share ( the ( same habitat ) ) ) ) ( , ( ( ( their populations ) ( survive ( for ( many years ) ) ) ) , ) ) ) and ) ( they ( all ( ( live happily ) together ) ) ) ) . )
(ROOT (S (S (NP (JJ Many) (NNS species)) (VP (VBP share) (NP (DT the) (JJ same) (NN habitat)))) (PRN (, ,) (S (NP (PRP$ their) (NNS populations)) (VP (VBP survive) (PP (IN for) (NP (JJ many) (NNS years))))) (, ,)) (CC and) (S (NP (PRP they)) (ADVP (DT all)) (VP (VBP live) (ADVP (RB happily)) (ADVP (RB together)))) (. .)))
Many species share      the same habitat, their populations survive for many years, and they all live      happily together.
(ROOT (S (NP (NP (DT All) (NNS members)) (PP (IN of) (NP (DT a) (NN species) (NN living)))) (ADVP (RB together)) (VP (VB form) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN population))) (. .)))