( ( In ( Evolution ( ( texts and ) papers ) ) ) ( , ( ( ( ( ( ( the unit ) ( of Evolution ) ) ( is ( the population ) ) ) and ) ( ( this population ) ( can ( be ( variously ( called ( ( ( ( ( a ( Mendelian Population ) ) or ) ( a ( Hardy-Weinberg Population ) ) ) or ) ( sometimes ( a Deme ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (NNP Evolution) (NNS texts) (CC and) (NNS papers))) (, ,) (S (NP (NP (DT the) (NN unit)) (PP (IN of) (NP (NNP Evolution)))) (VP (VBZ is) (NP (DT the) (NN population)))) (CC and) (S (NP (DT this) (NN population)) (VP (MD can) (VP (VB be) (VP (ADVP (RB variously)) (VBN called) (UCP (NP (NP (DT a) (NNP Mendelian) (NNP Population)) (CC or) (NP (DT a) (NNP Hardy-Weinberg) (NNP Population))) (CC or) (RRC (ADVP (RB sometimes)) (NP (DT a) (NN Deme)))))))) (. .)))
In Evolution texts and papers, the unit of Evolution is the population and this population can be variously called a Mendelian Population or a Hardy-Weinberg Population or sometimes a Deme.
(ROOT (S (NP (NNP Population)) (VP (VBZ is) (NP (NP (DT the) (NN unit)) (PP (IN of) (NP (NN evolution))))) (. .)))