( ( In ( ( the ( typical case ) ) ( of ( sexually ( reproducing species ) ) ) ) ) ( , ( this ( ( involves ( ( ( ( ( the ( continued existence ) ) ( of ( ( the ( sexually ( reproducing individuals ) ) ) ( ( ( whose sex ) cells ) ( are merged ) ) ) ) ) , ) and ) ( ( the recombination ) ( of ( some ( of ( ( those genes ) ( into ( a ( new genome ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (DT the) (JJ typical) (NN case)) (PP (IN of) (NP (RB sexually) (JJ reproducing) (NNS species))))) (, ,) (NP (DT this)) (VP (VBZ involves) (NP (NP (NP (DT the) (VBN continued) (NN existence)) (PP (IN of) (NP (NP (DT the) (RB sexually) (JJ reproducing) (NNS individuals)) (SBAR (WHNP (WP$ whose) (NN sex) (NNS cells)) (S (VP (VBP are) (ADJP (VBN merged)))))))) (, ,) (CC and) (NP (NP (DT the) (NN recombination)) (PP (IN of) (NP (NP (DT some)) (PP (IN of) (NP (NP (DT those) (NNS genes)) (PP (IN into) (NP (DT a) (JJ new) (NN genome)))))))))) (. .)))
In the typical case of sexually reproducing species, this involves the continued existence of the sexually reproducing individuals whose sex cells are merged, and the recombination of some of those genes into a new genome.
(ROOT (S (NP (NNS Reptiles)) (ADVP (RB typically)) (VP (VB reproduce) (ADVP (RB sexually))) (. .)))