( ( Check ( ( prevailing ( environmental factors ) ) ( -LRB- ( ( ( ( ( ( ( ( ( ( ( ( ( aerobic , ) anaerobic ) , ) temperature ) , ) pH ) , ) ( hydrostatic pressure ) ) , ) ( water activity ) ) , ) etc ) -RRB- ) ) ) ) . )
(ROOT (S (VP (VB Check) (NP (NP (JJ prevailing) (JJ environmental) (NNS factors)) (PRN (-LRB- -LRB-) (NP (NP (NP (JJ aerobic)) (, ,) (NP (NN anaerobic))) (, ,) (NP (NN temperature)) (, ,) (NP (NN pH)) (, ,) (NP (JJ hydrostatic) (NN pressure)) (, ,) (NP (NN water) (NN activity)) (, ,) (FW etc)) (-RRB- -RRB-)))) (. .)))
Check prevailing environmental factors (aerobic, anaerobic, temperature, pH, hydrostatic pressure, water activity, etc).
(ROOT (S (NP (NP (NNP Temperature)) (CC and) (NP (NN ph) (NN level))) (VP (VBP are) (ADJP (JJ important) (PP (IN in) (NP (NP (DT the) (NN activity)) (PP (IN of) (NP (DT an) (NN enzyme))))))) (. .)))