If you know the reaction of photosynthesis (CO^2+H^2O>C^6H^12O^6+O^2) Then you know cellular respiration. Because you just flip the whole equation around from photosynthesis and then you have cellular respiration.
The answer is: "dichotomous key" .
_________________________________________________________
" A series of paired statements that described physical characteristics of different organisms is a <u> dichotomous key </u><u /> . "
_________________________________________________________