Science Buddies: "Ask an Expert"

I'm a sophomore and in Biology honors. To receive honors credit, I need to do a science fair. My question is What affect do aerobic and anaerobic conditions have in yeast metabolism.

http://www.dakotayeast.com/yeast_production.html

In this URL, it informs that yeast can grow in the absence of air. Although, it would be slow and inefficient.

Considering we are in the same class, i would think you would be able to find this yourself Clara Alejandra Fajardo.