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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
Mastication is the process by which food is crushed and ground by teeth. It increases the surface area of foods to allow a more efficient break down by enzymes.
