( ( ( ( ( ( The ( four species ) ) ( ( ( have ( ( a ( similar number ) ) ( of chromosomes ) ) ) , ) ( with ( ( the apes ) ( all ( having ( 24 pairs ) ) ) ) ) ) ) , ) and ) ( humans ( having ( 23 pairs ) ) ) ) . )
(ROOT (S (S (NP (DT The) (CD four) (NNS species)) (VP (VBP have) (NP (NP (DT a) (JJ similar) (NN number)) (PP (IN of) (NP (NNS chromosomes)))) (, ,) (PP (IN with) (S (NP (DT the) (NNS apes)) (VP (RB all) (VBG having) (NP (CD 24) (NNS pairs))))))) (, ,) (CC and) (S (NP (NNS humans)) (VP (VBG having) (NP (CD 23) (NNS pairs)))) (. .)))
The four species have a similar number of chromosomes, with the apes all having 24 pairs, and humans having 23 pairs.
(ROOT (S (NP (NNS Humans)) (VP (VBP have) (NP (NP (CD 23) (JJ pairs) (NNS pairs)) (PP (IN of) (NP (NNS chromosomes))))) (. .)))