Question

Internal respiration takes place in the? (a) Lungs. (b) Cells. (c) Brain. (d) Nose

Answer 1

(b) cells....

in the cell when o2 enters the body of cell ......there starts a glycolysis process where the o2 and glucose react to form glycogen in cytoplasm.....and the. in the mitochondria the glycogen get converted into full energy atp.....
total number of atp ar e 36 atp....