( ( Covered ( in ( Lab 5 ) ) ) ( ( ( Fermentation and ) Respiration ) ( ( oxygenated ( ( blood blood ) ( that ( has ( ( become ( ( enriched ( with ( oxygen ( as it ) ) ) ) exchanges ) ) ( with ( the lungs ) ) ) ) ) ) ) . ) ) )
(ROOT (S (S (VP (VBN Covered) (PP (IN in) (NP (NNP Lab) (CD 5))))) (NP (NNP Fermentation) (CC and) (NNP Respiration)) (VP (VBD oxygenated) (NP (NP (NN blood) (NN blood)) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (VP (VBN become) (NP (ADJP (JJ enriched) (PP (IN with) (NP (NP (NN oxygen)) (PP (IN as) (NP (PRP it)))))) (NNS exchanges)) (PP (IN with) (NP (DT the) (NNS lungs))))))))) (. .)))
Covered in Lab 5 Fermentation and Respiration oxygenated blood blood that has become enriched with oxygen as it exchanges with the lungs.
(ROOT (S (NP (NNP Fermentation)) (VP (VBZ does) (RB not) (VP (VB use) (NP (NN oxygen)))) (. .)))