Option 2, "Baking of bread," is the correct answer because bacteria are not involved in this process. Instead, the baking of bread primarily involves yeast, a type of fungus, which is responsible for the fermentation process that causes the dough to rise. Yeast ferments the sugars present in the dough, producing carbon dioxide and alcohol, which contribute to the bread's texture and flavor. Therefore, bacteria do not play a role…Read More