( Macroevolution ( ( ( is ( the theory ) ) ( that ( there ( is ( ( ( change ( that ( ( occurs ( among ( species ( over time ) ) ) ) ( as ( ( new species ) evolve ) ) ) ) ) and ) ( ( ( old species ) ( become extinct ) ) ( -LRB- ( ( ( Johnson and ) ( Raven 1040 ) ) -RRB- ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Macroevolution)) (VP (VBZ is) (NP (DT the) (NN theory)) (SBAR (IN that) (S (NP (EX there)) (VP (VBZ is) (NP (NP (NP (NN change)) (SBAR (WHNP (WDT that)) (S (VP (VBZ occurs) (PP (IN among) (NP (NP (NNS species)) (PP (IN over) (NP (NN time))))) (SBAR (IN as) (S (NP (JJ new) (NNS species)) (VP (VB evolve)))))))) (CC and) (NP (NP (NP (JJ old) (NNS species)) (VP (VBN become) (S (ADJP (JJ extinct))))) (PRN (-LRB- -LRB-) (NP (NP (NNP Johnson)) (CC and) (NP (NN Raven) (CD 1040))) (-RRB- -RRB-)))))))) (. .)))
Macroevolution is the theory that there is change that occurs among species over time as new species evolve and old species become extinct (Johnson and Raven 1040).
(ROOT (S (NP (DT The) (NN term) (NN macroevolution)) (VP (VBZ refers) (PP (TO to) (NP (NP (JJR larger) (JJ evolutionary) (NNS changes)) (SBAR (WHNP (WDT that)) (S (VP (VBP result) (PP (IN in) (NP (JJ new) (NNS species))))))))) (. .)))