If i am not mistaken , the answer is
- enzymes are not changed by facilitating a reaction
-enzymes lower the activation energy of a reaction
-enzymes are specialized proteins.
i am sorry if my answers were wrong .
Answer:
The metabolism that most likely occured was a mixed acid fermentation.
Explanation:
The metabolism of E. Coli is heterotroph, facultative anaerboic. This means that the organism can generate energy by using oxygen but also by mixed acid fermentation. As the analysis of the broth showed the presence of formic, acetic and lactic acids and increased levels of carbon dioxide - all products of the mixed acid fermentation - we can suppose that the mixed acid fermentation occured.
<span>Lipids are a major component of the cells of B plasma membrane.</span>