( ( 5 Reproduction ) ( ( Under ( favorable ( conditions amebas ) ) ) ( ( ( ( divide ( by ( binary fission ) ) ) ( -LRB- ( splitting -RRB- ) ) ) ( to ( produce ( ( ( two ( daughter amebas ) ) , ) ( ( the nucleus ) ( dividing ( by mitosis ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (CD 5) (NNS Reproduction)) (PP (IN Under) (NP (JJ favorable) (NNS conditions) (NNS amebas))) (VP (VBP divide) (PP (IN by) (NP (JJ binary) (NN fission))) (PRN (-LRB- -LRB-) (VB splitting) (-RRB- -RRB-)) (S (VP (TO to) (VP (VB produce) (NP (NP (CD two) (NN daughter) (NNS amebas)) (, ,) (NP (NP (DT the) (NN nucleus)) (VP (VBG dividing) (PP (IN by) (NP (NNS mitosis)))))))))) (. .)))
5 Reproduction Under favorable conditions amebas divide by binary fission (splitting) to produce two daughter amebas, the nucleus dividing by mitosis .
(ROOT (S (NP (NNP Fission)) (VP (VBZ takes) (NP (NP (NN place)) (SBAR (WHADVP (WRB when)) (S (NP (DT an) (NN animal)) (ADVP (RB simply)) (VP (VBZ divides) (PP (IN into) (NP (CD two) (NNS parts)))))))) (. .)))