( ( In ( ( plants , ) ( mitosis ( to ( make ( ( egg and ) sperm ) ) ) ) ) ) ( , ( NOT ( meiosis . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (NNS plants)) (, ,) (NP (NNS mitosis) (S (VP (TO to) (VP (VB make) (NP (NN egg) (CC and) (NN sperm)))))))) (, ,) (NP (NNP NOT)) (VP (VBZ meiosis)) (. .)))
In plants, mitosis to make egg and sperm, NOT meiosis.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (DT a) (NN sperm)) (VP (VBZ penetrates) (NP (DT the) (NN egg))))) (, ,) (NP (PRP it)) (VP (VBZ triggers) (NP (DT the) (NN egg) (S (VP (TO to) (VP (VB complete) (NP (NNS meiosis))))))) (. .)))