( ( ( Sexual reproduction ) ( ( produces ( offspring ( that ( ( ( ( resemble ( their parents ) ) , ) but ) ( ( are not ) ( identical ( to them ) ) ) ) ) ) ) . ) ) ( ( Asexual reproduction ) ( ( produces ( ( ( ( offspring - ) clones ) - ) ( that ( are ( genetically ( identical ( to ( their parents ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (S (NP (JJ Sexual) (NN reproduction)) (VP (VBZ produces) (NP (NP (NN offspring)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP resemble) (NP (PRP$ their) (NNS parents))) (, ,) (CC but) (VP (VBP are) (RB not) (ADJP (JJ identical) (PP (TO to) (NP (PRP them)))))))))) (. .)) (NP (NNP Asexual) (NNP reproduction)) (VP (VBZ produces) (NP (NP (NN offspring)) (: -) (NP (NNS clones)) (: -) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (RB genetically) (JJ identical) (PP (TO to) (NP (PRP$ their) (NNS parents))))))))) (. .)))
Sexual reproduction produces offspring that resemble their parents, but are not identical to them. Asexual reproduction produces offspring - clones - that are genetically identical to their parents.
(ROOT (S (NP (JJ Sexual) (NN reproduction)) (VP (VBZ involves) (S (VP (VBG combining) (NP (JJ genetic) (NN material)) (PP (IN from) (NP (CD two) (NNS parents))) (S (VP (TO to) (VP (VB create) (NP (JJ distinct) (NN offspring)))))))) (. .)))