A student recorded the following examples of chemical reactions in his science journal: During cellular respiration, energy from glucose bonds is released. Silver metal loses electrons when it comes into contact with sulfur dioxide in the atmosphere
In plants, fructose and glucose are joined to make sucrose.
Using only the given information, categorize each reaction as endergonic, exergonic, oxidation, or reduction.
Explain your reasoning for the way in which you categorized each reaction.