<span>C6H12O6 + 6O2 ==> 6CO2 + 6H2O </span><span> This chemical reactions proves the fact that the products of photosynthesis are reactants of respiration hope it helps</span>
The previous statement is true because if a substance cannot get into a cell membrane it is assisted via protein channels however if it doesn't need the protein channels then it just flows through the membrane.