<span>Yeast cells are the active ingredient to convert organic material into alcohol. Ethanol fermentation (production of alcohol) takes place when oxygen is not present in yeast cells and they still need to produce energy. The yeast cells well take monosaccarides such as glucose or fructose and break them down to form energy the by products are carbon dioxide and alcohol.</span>
~Hello there! ^_^
Your question: The four types of nucleotides that make up DNA are..?
Your answer: The four types of nucleotides that make up DNA are:
1) Thymine
2) Guanine
3) Adenine
4) Cytosine
Hope this helps! :D
Peripheral membrane proteins are membrane proteins that attach only temporarily to a biological membrane with which they are associated with, their function includes penetration to the peripheral areas of an lipid bilayer.