a
the reactants and products of photosynthesis has no relationship with the reactants and products of cellular respiration.
 b
the products of cellular respiration are the reactants of photosynthesis.
 c
the reactants of photosynthesis are the reactants of cellular respiration.
 d
the products of cellular respiration are the products of photosynthesis.
                                             
                                          
                                          
                                        
											 
			                  