Answer the following question given this paragraph: 

There are two types of fermentation: lactic acid fermentation and alcoholic fermentation. Both types of fermentation are described below. You can also watch animations of both types at this link: http://www. cst. cmich. edu/users/schul1te/animations/fermentation. swf .


Q: What are the two types of fermentation?


A:
lactic acid and alcoholic