( Macroevolution ( ( refers ( to ( changes ( that ( occur ( in ( ( a population ) ( that ( lead ( to ( ( the formation ) ( of ( new species ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Macroevolution)) (VP (VBZ refers) (PP (TO to) (NP (NP (NNS changes)) (SBAR (WHNP (WDT that)) (S (VP (VBP occur) (PP (IN in) (NP (NP (DT a) (NN population)) (SBAR (WHNP (WDT that)) (S (VP (VBP lead) (PP (TO to) (NP (NP (DT the) (NN formation)) (PP (IN of) (NP (JJ new) (NNS species)))))))))))))))) (. .)))
Macroevolution refers to changes that occur in a population that lead to the formation of new species .
(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))))))))) (. .)))