You are presented with the question "What has a special structure for penetrating a host?" and the following answer choices: 
- Cats
 - Humans
 - h2o
 - gills
 - Oak
 - CO 2
 - amoeba
 - Yeast

Now knowing that fungi have special structures for penetrating a host and fungi include yeasts, molds, and fleshy fungi, choose the best answer.


 

        Yeast 