( ( ( Complex carbohydrates ) ( are ( polymers ( formed ( of ( ( structural units ) ( called ( a starches ) ) ) ) ) ) ) ) ( ( ( ( ( b ( fatty acids ) ) c ) ( nucleic acids ) ) d ) ( ( phosphate groups ) ( e ( ( monosaccharides 38 ) . ) ) ) ) )
(ROOT (FRAG (NP (NP (JJ Complex) (NNS carbohydrates)) (SBAR (S (VP (VBP are) (NP (NP (NNS polymers)) (VP (VBN formed) (PP (IN of) (NP (NP (JJ structural) (NNS units)) (VP (VBN called) (NP (DT a) (NNS starches))))))))))) (X (X (X (X (X (X (SYM b)) (NP (JJ fatty) (NNS acids))) (NP (SYM c))) (NP (JJ nucleic) (NNS acids))) (NP (SYM d))) (NP (NP (JJ phosphate) (NNS groups)) (SBAR (FRAG (X (SYM e)) (VP (VBZ monosaccharides) (NP (CD 38))) (. .)))))))
Complex carbohydrates are polymers formed of structural units called a starches b fatty acids c nucleic acids d phosphate groups e monosaccharides 38.
(ROOT (S (NP (JJ Individual) (NNS nucleotides)) (VP (MD can) (VP (VB be) (VP (VBN linked) (ADVP (RB together)) (PP (IN through) (NP (PRP$ their) (JJ phosphate) (NNS groups))) (S (VP (TO to) (VP (VB form) (NP (JJ nucleic) (NN acid) (NNS polymers)))))))) (. .)))