( It ( ( ( is ( ( an ( important part ) ) ( of ( a ( healthy body ) ) ) ) ) ( because ( it ( is ( used ( to ( form ( ( ( ( ( cell membranes ) , ) ( some hormones ) ) and ) ( other ( needed tissues ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (NP (NP (DT an) (JJ important) (NN part)) (PP (IN of) (NP (DT a) (JJ healthy) (NN body)))) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB form) (NP (NP (NN cell) (NNS membranes)) (, ,) (NP (DT some) (NNS hormones)) (CC and) (NP (JJ other) (JJ needed) (NNS tissues))))))))))) (. .)))
It is an important part of a healthy body because it is used to form cell membranes, some hormones and other needed tissues.
(ROOT (S (NP (NNP Protein)) (VP (VBZ is) (NP (NP (DT an) (JJ important) (NN part)) (PP (IN of) (NP (DT a) (JJ healthy) (NN diet)))) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN needed) (S (VP (TO to) (VP (VB repair) (NP (NN tissue)))))))))) (. .)))