While many microorganisms are harmful, there are some that perform important functions. What is one example of such a microorganism?
Responses
A Microbes that add flavor to cheese.Microbes that add flavor to cheese.
B The virus that causes the common cold.The virus that causes the common cold.
C Parasites that infest your dog's digestive tract.Parasites that infest your dog's digestive tract.
D Mold that is growing on an orange, turning it green.