Which food-spoiling microorganism is growing on the bread? Nathan notices that the bread he had left a few days ago on the refrigerator has a visibly fluffy, white, color microorganism growing on it. What type of microorganism do you think is growing on the bread?
Which food-spoiling microorganism is growing on the bread?

a. Mold
b. Bacteria
c. Yeast
d. Virus