( ( For example ) ( ( , ( ( dogs bark ) , ) ) ( ( ( ( ( ( ducks quack ) ( , ( ( ( plants ( ( grow and ) reproduce ) ) , ) ( birds fly ) ) ) ) , ) and ) ( ( human persons ) ( ( ( ( reason and ) laugh ) , ) etc. ) ) ) . ) ) )
(ROOT (S (PP (IN For) (NP (NN example))) (PRN (, ,) (S (NP (NNS dogs)) (VP (VBP bark))) (, ,)) (S (INTJ (UH ducks) (UH quack)) (, ,) (S (NP (NNS plants)) (VP (VB grow) (CC and) (VB reproduce))) (, ,) (S (NP (NNS birds)) (VP (VBP fly)))) (, ,) (CC and) (S (NP (JJ human) (NNS persons)) (VP (VB reason) (CC and) (VB laugh) (, ,) (NP (FW etc.)))) (. .)))
For example, dogs bark, ducks quack, plants grow and reproduce, birds fly, and human persons reason and laugh, etc.
(ROOT (S (NP (NP (VBG Growing)) (CC and) (NP (NN reproducing))) (VP (VBP occur) (PP (IN in) (NP (DT both) (NNS plants) (CC and) (NNS humans)))) (. .)))
Growing and reproducing occur in both plants and humans.