( There ( ( are ( ( ( advantages and ) disadvantages ) ( of ( ( ( sexual and ) asexual ) reproduction ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (NNS advantages) (CC and) (NNS disadvantages)) (PP (IN of) (NP (ADJP (JJ sexual) (CC and) (JJ asexual)) (NN reproduction))))) (. .)))
There are advantages and          disadvantages of sexual and 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)))))))) (. .)))