( ( Sexual reproduction ) ( always ( ( generates ( ( more ( genetic variation ) ) ( than ( asexual reproduction ) ) ) ) . ) ) )
(ROOT (S (NP (JJ Sexual) (NN reproduction)) (ADVP (RB always)) (VP (VBZ generates) (NP (NP (JJR more) (JJ genetic) (NN variation)) (PP (IN than) (NP (JJ asexual) (NN reproduction))))) (. .)))
Sexual reproduction always generates more genetic variation than asexual reproduction.
(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)))))))) (. .)))