Which of the following systems in absorbing oxygen and releasing carbon dioxide? a. respiratory system. c. integumentary system. b. muscular system. d. none of the above.

the answer to your question is slate

cellular respiration oxidizes food into energy in the form of atps.

glycolysis (6 c hexose) > 2x atps are used > 6c hexose biphosphate > 2 x 3c triphosphate >

2 x 3c pyruvate (2x nadh produced from nad) and (4x atp produced)

pyruvate actively pumped mitochondrial matrix.

answer; synapse; i believe this is correct,plz check first good luck;