( ( ( The membrane ) ( surrounding ( all ( tissue cells ) ) ) ) ( ( requires ( ( ( a ( strong level ) ) ( of ( Omega ( 3 ( fatty acid ) ) ) ) ) ( to ( ( keep it ) ( in ( a ( high ( performance state ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN membrane)) (VP (VBG surrounding) (NP (DT all) (NN tissue) (NNS cells)))) (VP (VBZ requires) (S (NP (NP (DT a) (JJ strong) (NN level)) (PP (IN of) (NP (NN Omega) (CD 3) (NN fatty) (NN acid)))) (VP (TO to) (VP (VB keep) (NP (PRP it)) (PP (IN in) (NP (DT a) (JJ high) (NN performance) (NN state))))))) (. .)))
The membrane surrounding all tissue cells requires a strong level of Omega 3 fatty acid to keep it in a high performance state.
(ROOT (S (NP (JJ Biological) (NNS membranes)) (VP (VP (VBP surround) (NP (NNS cells))) (CC and) (VP (VBP serve) (S (VP (TO to) (VP (VB keep) (NP (NP (DT the) (NNS insides)) (VP (VBN separated) (PP (IN from) (NP (DT the) (NNS outsides)))))))))) (. .)))