Answer:
secondary structure ... hydrogen bonds...
Explanation: Some regions of a polypeptide may coil or fold back on themselves. This is called secondary structure, and the coils or folds are held in place by hydrogen bonds.
I believe it's "C. When glucose levels are low and lactose is present" I may be wrong.
Answer:
I believe the answer is B
Explanation:
Don't quote me
Hitherei thinkthe answeris1