Introduction

Fermentation is a metabolic process that converts sugar to acids, gases and/or alcohol. It occurs in yeast and bacteria, but also in oxygen-starved muscle cells, as in the case oflactic acid fermentation. Fermentation is also used more broadly to refer to the bulk growth of microorganisms on a growth medium. French microbiologist Louis Pasteur is often remembered for his insights into fermentation and its microbial causes. The science of fermentation is known as zymology.
Task
You will answer the questions after reading the websites that i have linked in the article.
Process
Website: http://oregonbrineworks.com/facts-tips-recipes/faqs/
1. What is lactic acid -fermentation?
2. How are fermented foods different from classic vinegar pickles?
3. Why should I eat lacto-fermented foods?
website: http://www.alcoholandyou.org.uk/facts/howisitmade.html
1. How is alcohol made?
2. How is alcohol fermented?
3. what is the alcohol fermentation equation?
website: http://whatcom.wsu.edu/ag/compost/fundamentals/biology_anaerobic.htm
1. Composting without oxygen results in...
2. A small portion of carbon may be respired as...
3. Marsh gas is largely...