Question

what is the main function of yeast in bread production? yeast does nothing to the bread. yeast aids in the rise of the bread due to the production of carbon dioxide. yeast kills other bacteria and makes it have no flavor.

Explanation:

Yeast ferments sugars in dough, producing carbon - dioxide gas. This gas gets trapped in the dough's gluten network, causing the bread to rise.

Answer:

Yeast aids in the rise of the bread due to the production of carbon dioxide.