( They ( ( have ( ( ( great ( reproductive powers ) ) , ) ( both ( ( sexual and ) asexual ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP have) (NP (NP (JJ great) (JJ reproductive) (NNS powers)) (, ,) (ADJP (DT both) (JJ sexual) (CC and) (JJ asexual)))) (. .)))
They have great reproductive powers, both sexual and asexual .
(ROOT (S (NP (NP (DT The) (JJ primary) (NN advantage)) (PP (IN of) (NP (NP (JJ sexual) (NN reproduction)) (SBAR (WHADVP (WRB when)) (S (VP (VBN compared) (PP (TO to) (NP (JJ asexual) (NN reproduction))))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (EX there)) (VP (VBZ is) (NP (NP (JJR greater) (JJ genetic) (NN variety)) (PP (IN in) (NP (NN offspring)))))))) (. .)))