( ( You ( ( ( have just ) ( read ( how ( photosynthesis ( ( stores ( ( ( energy ( in glucose ) ) . ) ( How ( ( ( do ( living things ) ) ( make ( use ( of ( this ( stored energy ) ) ) ) ) ) ? ) ) ) ) ( ( The answer ) ( is ( cellular respiration ) ) ) ) ) ) ) ) . ) ) ( ( This process ) ( ( releases ( ( ( the energy ) ( in glucose ) ) ( to ( make ( ( ATP , ) ( ( the molecule ) ( that ( powers ( ( all ( the work ) ) ( of cells ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (S (NP (PRP You)) (VP (VBP have) (ADVP (RB just)) (VP (VBN read) (SBAR (WHADVP (WRB how)) (S (NP (NN photosynthesis)) (VP (VBZ stores) (S (S (VP (VB energy) (PP (IN in) (NP (NN glucose))) (. .))) (SBARQ (WHADVP (WRB How)) (SQ (VBP do) (NP (NN living) (NNS things)) (VP (VB make) (NP (NP (NN use)) (PP (IN of) (NP (DT this) (JJ stored) (NN energy)))))) (. ?))) (SBAR (S (NP (DT The) (NN answer)) (VP (VBZ is) (NP (JJ cellular) (NN respiration)))))))))) (. .)) (NP (DT This) (NN process)) (VP (VBZ releases) (S (NP (NP (DT the) (NN energy)) (PP (IN in) (NP (NN glucose)))) (VP (TO to) (VP (VB make) (NP (NP (NNP ATP)) (, ,) (NP (NP (DT the) (NN molecule)) (SBAR (WHNP (WDT that)) (S (VP (VBZ powers) (NP (NP (PDT all) (DT the) (NN work)) (PP (IN of) (NP (NNS cells))))))))))))) (. .)))
You have just read how photosynthesis stores energy in glucose. How do  living things make use of this stored energy? The answer is cellular  respiration. This process releases the energy in glucose to make ATP,  the molecule that powers all the work of cells.
(ROOT (S (PP (IN As) (NP (NP (DT a) (NN result)) (PP (IN of) (NP (JJ cellular) (NN respiration))))) (, ,) (NP (NP (NN energy)) (PP (IN for) (NP (NN cell) (NNS processes)))) (VP (VBZ is) (VP (VBN released))) (. .)))