( ( In ( sexual reproduction ) ) ( , ( ( the offspring ) ( ( ( ( are not ) ( ( ( genetically ( identical ( to ( their parents ) ) ) ) and ) ( usually ( not even ) ) ) ) ( to ( each other ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (JJ sexual) (NN reproduction))) (, ,) (NP (DT the) (NN offspring)) (VP (VBP are) (RB not) (ADJP (ADJP (RB genetically) (JJ identical) (PP (TO to) (NP (PRP$ their) (NNS parents)))) (CC and) (ADJP (RB usually) (RB not) (RB even))) (PP (TO to) (NP (DT each) (JJ other)))) (. .)))
In sexual reproduction, the offspring are not genetically identical to their parents and usually not even to each other.
(ROOT (NP (NP (JJ Sexual) (NN reproduction) (NNS results)) (PP (IN in) (NP (NP (NN offspring)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADVP (RB generally)) (ADJP (DT all) (RB genetically) (JJ different))))))) (. .)))