Answer:
the answer is :
Lane 3 contains the longest DNA fragment
I think the most suitable answer is carbohydrates as it can be monosaccharide, disaccharide or polysaccharide.
Answer:
B. Ethanol
Explanation:
During absence of O2 pyruvic acid is reduced to ethanol in alcoholic fermentation.
Answer:
i believe the answer is c
Explanation: