( Reptiles ( generally ( ( ( ( reproduce sexually ) , ) ( though ( some ( are ( capable ( of ( asexual reproduction ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NNS Reptiles)) (ADVP (RB generally)) (VP (VB reproduce) (ADVP (RB sexually)) (, ,) (SBAR (IN though) (S (NP (DT some)) (VP (VBP are) (ADJP (JJ capable) (PP (IN of) (NP (JJ asexual) (NN reproduction)))))))) (. .)))
Reptiles generally reproduce sexually, though some are capable of asexual reproduction .
(ROOT (S (NP (NNS Reptiles)) (ADVP (RB typically)) (VP (VB reproduce) (ADVP (RB sexually))) (. .)))