( ( ( ( The ( basic activities ) ) ( like ( nutrition ( , ( respiration ( , ( growth ( , ( ( repair and ) replacement ) ) ) ) ) ) ) ) ) ( of ( ( ( ( ( damaged ( body ( ( cells or ) tissues ) ) ) , ) ( ( excretion ( , ( ( reproduction and ) response ) ) ) ( to ( stimuli etc. ) ) ) ) , ) ( which ( ( all ( living organisms ) ) ( perform ( for ( ( ( maintenance and ) continuance ) ( of ( their lives ) ) ) ) ) ) ) ) ) ) ( ( are ( called ( life processes ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ basic) (NNS activities)) (PP (IN like) (NP (NN nutrition) (, ,) (NN respiration) (, ,) (NN growth) (, ,) (NN repair) (CC and) (NN replacement))) (PP (IN of) (NP (NP (JJ damaged) (NN body) (NNS cells) (CC or) (NNS tissues)) (, ,) (NP (NP (NN excretion) (, ,) (NN reproduction) (CC and) (NN response)) (PP (TO to) (NP (FW stimuli) (FW etc.)))) (, ,) (SBAR (WHNP (WDT which)) (S (NP (DT all) (VBG living) (NNS organisms)) (VP (VBP perform) (PP (IN for) (NP (NP (NN maintenance) (CC and) (NN continuance)) (PP (IN of) (NP (PRP$ their) (NNS lives))))))))))) (VP (VBP are) (VP (VBN called) (NP (NN life) (NNS processes)))) (. .)))
The basic activities like nutrition, respiration, growth, repair and replacement of damaged body cells or tissues, excretion, reproduction and response to stimuli etc., which all living organisms perform for maintenance and continuance of their lives are called life processes.
(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))))))))))) (. .)))