Answer:
Nitrogen about 77 percent of the atmosphere is composed of nitrogen
This is because cells are not only characterized by their genetic material and other interior components but also by genes they express cells have to fulfill multiple different functions to be able to build complex multicellular organisms
Greenhouse is due to excess of CO2 , Methane gas !! It has both benefits and demerits !!
My friend, there is something wrong in your question. It is 12H2O and not 6H2O in the reactant side.
Answer:
To complete the reaction we should add 6H2O to the product side
6CO2 + 12H2O ----> C6H12O6 + 6O2 + 6H2O