( Females ( ( have ( paired ( ( ( accessory glands ) , ) ( which ( ( ( ( supply lubricants ) ( to ( the ( reproductive system ) ) ) ) and ) ( secrete ( protein-rich ( egg shells ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNPS Females)) (VP (VBP have) (VP (VBN paired) (NP (NP (JJ accessory) (NNS glands)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VP (VB supply) (NP (NNS lubricants)) (PP (TO to) (NP (DT the) (JJ reproductive) (NN system)))) (CC and) (VP (VB secrete) (NP (JJ protein-rich) (NN egg) (NNS shells))))))))) (. .)))
Females have paired accessory glands, which supply lubricants to the reproductive system and secrete protein-rich egg shells.
(ROOT (S (NP (DT The) (JJ female) (JJ reproductive) (NN system)) (VP (VBZ consists) (PP (IN of) (NP (NP (NNS structures)) (SBAR (WHNP (WDT that)) (S (VP (VP (VB produce) (NP (NNS eggs))) (, ,) (VP (VB secrete) (NP (JJ female) (NN sex) (NNS hormones))) (, ,) (CC and) (VP (ADVP (RB ultimately)) (VB enable) (NP (NP (NN birth)) (PP (IN of) (NP (DT a) (NN fetus))))))))))) (. .)))