( This ( ( ( precludes ( ( any consideration ) ( of ( ( the class ) ( of ( low ( level organism ) ) ) ) ) ) ) ( from ( ( single-celled up ) ( to ( ( multicellular ( without neurons ) ) ( from ( being ( considered ( as ( supporting ( psychological activity ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ precludes) (NP (NP (DT any) (NN consideration)) (PP (IN of) (NP (NP (DT the) (NN class)) (PP (IN of) (NP (JJ low) (NN level) (NN organism)))))) (PP (IN from) (S (VP (VBG single-celled) (PRT (RP up)) (S (VP (TO to) (VP (VB multicellular) (PP (IN without) (NP (NNS neurons))) (PP (IN from) (S (VP (VBG being) (VP (VBN considered) (PP (IN as) (S (VP (VBG supporting) (NP (JJ psychological) (NN activity)))))))))))))))) (. .)))
This precludes any consideration of the class of low level organism from single-celled up to multicellular without neurons from being considered as supporting psychological activity.
(ROOT (S (NP (DT A) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN cell)) (VP (VBZ is) (NP (NP (DT the) (JJS lowest) (NN level)) (PP (IN of) (NP (NN organism))) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB perform) (NP (NP (DT all) (NNS activities)) (VP (VBN required) (PP (IN for) (NP (NN life))))))))))) (. .)))